<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[이것저것 | Feed]]></title><description><![CDATA[AnGwangHo Development Blog]]></description><link>https://angwangho.github.io</link><generator>GatsbyJS</generator><lastBuildDate>Tue, 05 Jan 2021 13:33:42 GMT</lastBuildDate><item><title><![CDATA[webpack에서 dart-sass사용하기]]></title><description><![CDATA[개요 sass-loader에서 추후 버전에서 node-sass를 deprecated를 하고 dart-sass만을 지원할 것이라는 소식을 들었다. 또한, sass의 @use, @forward…]]></description><link>https://angwangho.github.io/use-dart-sass/</link><guid isPermaLink="false">https://angwangho.github.io/use-dart-sass/</guid><pubDate>Sun, 25 Oct 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;개요&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B0%9C%EC%9A%94&quot; aria-label=&quot;개요 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;개요&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;sass-loader에서 추후 버전에서 node-sass를 deprecated를 하고 dart-sass만을 지원할 것이라는 소식을 들었다. 또한, sass의 @use, @forward같은 문법을 사용하기 위해 적용해보았다.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&quot;적용하기&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A0%81%EC%9A%A9%ED%95%98%EA%B8%B0&quot; aria-label=&quot;적용하기 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;적용하기&lt;/h2&gt;
&lt;p&gt;현재, webpack4에 node-sass기반의 sass-loader를 사용하고 있다는 것을 가정하고 진행한다.&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;sass 설치&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;fibers의 경우 &lt;code class=&quot;language-text&quot;&gt;render()&lt;/code&gt;사용 시 비동기 로딩(&lt;code class=&quot;language-text&quot;&gt;renderSync()&lt;/code&gt;)의 성능만큼 향상시키기 위해서 사용한다.&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;bash&quot;&gt;&lt;pre class=&quot;language-bash&quot;&gt;&lt;code class=&quot;language-bash&quot;&gt;&lt;span class=&quot;token function&quot;&gt;npm&lt;/span&gt; i -D sass fibers&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;webpack config 수정&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;아래 코드의 경우 webpack 공식 홈페이지에 존재한다.(&lt;a href=&quot;https://webpack.js.org/loaders/sass-loader/#implementation&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;공식 사이트&lt;/a&gt;)&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;jsx&quot;&gt;&lt;pre class=&quot;language-jsx&quot;&gt;&lt;code class=&quot;language-jsx&quot;&gt;module&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;exports &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
module&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    rules&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        test&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token regex&quot;&gt;/\.s[ac]ss$/i&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        use&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
        &lt;span class=&quot;token string&quot;&gt;&apos;style-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token string&quot;&gt;&apos;css-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
            loader&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&apos;sass-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
            options&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
                implementation&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;require&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token string&quot;&gt;&apos;sass&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token comment&quot;&gt;//dart-sass 적용&lt;/span&gt;
                sassOptions&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
                    fiber&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;require&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token string&quot;&gt;&apos;fibers&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token comment&quot;&gt;//fibers 적용&lt;/span&gt;
                &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
            &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;
&lt;h2 id=&quot;결론&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B2%B0%EB%A1%A0&quot; aria-label=&quot;결론 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;결론&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;dart-sass의 경우 간단하게 &lt;code class=&quot;language-text&quot;&gt;sass&lt;/code&gt;를 설치하고 webpack의 설정에서 sass-loader의 옵션에 추가해주기만 하면 심플하게 사용 가능하다.&lt;/li&gt;
&lt;li&gt;이렇게 적용을 하였다면, 기존에 sass의 &lt;code class=&quot;language-text&quot;&gt;@import&lt;/code&gt;만 사용하던 시절에서 벗어나 &lt;code class=&quot;language-text&quot;&gt;@use&lt;/code&gt;, &lt;code class=&quot;language-text&quot;&gt;@forward&lt;/code&gt;를 사용할 수 있을 것이다.&lt;/li&gt;
&lt;li&gt;마지막으로 &lt;code class=&quot;language-text&quot;&gt;@use&lt;/code&gt;나 &lt;code class=&quot;language-text&quot;&gt;@forward&lt;/code&gt;같은 dart-sass를 사용하는&lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;파일을 배포하게 된다면 사용하는 측에서 dart-sass를 사용하지 않는다면 에러가 발생한다.&lt;/li&gt;
&lt;/ul&gt;</content:encoded></item><item><title><![CDATA[Scss변수 → css변수로 build하기]]></title><description><![CDATA[Scss변수 → css변수로 build하기 개요 사내 프로젝트에서 style의 경우 를 사용하여 개발을 진행하고 있었는데, style만을 사용자에게 제공해야하는 경우가 생겼다. 기존의 방식은 파일로 통합되어 배포되고 있는 부분에 추가적으로 style…]]></description><link>https://angwangho.github.io/sass-variable-chagne-css-variable/</link><guid isPermaLink="false">https://angwangho.github.io/sass-variable-chagne-css-variable/</guid><pubDate>Tue, 20 Oct 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;scss변수-→-css변수로-build하기&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#scss%EB%B3%80%EC%88%98-%E2%86%92-css%EB%B3%80%EC%88%98%EB%A1%9C-build%ED%95%98%EA%B8%B0&quot; aria-label=&quot;scss변수 → css변수로 build하기 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;Scss변수 → css변수로 build하기&lt;/h2&gt;
&lt;h3 id=&quot;개요&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B0%9C%EC%9A%94&quot; aria-label=&quot;개요 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;개요&lt;/h3&gt;
&lt;p&gt;사내 프로젝트에서 style의 경우 &lt;code class=&quot;language-text&quot;&gt;scss&lt;/code&gt;를 사용하여 개발을 진행하고 있었는데, style만을 사용자에게 제공해야하는 경우가 생겼다. 기존의 방식은 &lt;code class=&quot;language-text&quot;&gt;*.umd.js&lt;/code&gt;파일로 통합되어 배포되고 있는 부분에 추가적으로 style을 배포해야하는데, scss변수를 css변수로 전환하는 부분에서 삽질을 많이하여, 도움이 되고자 기록을 남긴다.&lt;/p&gt;
&lt;h3 id=&quot;해결-과정&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%ED%95%B4%EA%B2%B0-%EA%B3%BC%EC%A0%95&quot; aria-label=&quot;해결 과정 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;해결 과정&lt;/h3&gt;
&lt;p&gt;우선, 프로젝트에서는 webpack을 사용해 bundle을 하고 있기 때문에 loader에서 변수를 convert해주는 부분이 존재하는지 찾아보았다.&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;&lt;del&gt;webpack loader 유/무&lt;/del&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;scss-loader를 사용하고 있는데, 옵션으로 제공되는 부분을 서칭 → 미제공&lt;/li&gt;
&lt;li&gt;추가적인 loader를 검색. &lt;code class=&quot;language-text&quot;&gt;sass-resources-loader&lt;/code&gt;를 찾았으나, css변수로 변환 X&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;&lt;del&gt;수동으로 parsing 후 file 생성&lt;/del&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;loader가 없을 시 수동으로 parsing을 해야겠다고 생각하였고, 특정 &lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;를 node에서 읽어와서 parsing하여 &lt;code class=&quot;language-text&quot;&gt;*.css&lt;/code&gt; file을 생성하도록 구현하였다.&lt;/li&gt;
&lt;li&gt;이렇게 적용하던 중, 다른 프로젝트를 염탐하다가 build로 css 변수로 전환하는 프로젝트를 발견해서 이를 분석하기 시작했다.(&lt;a href=&quot;https://github.com/material-components/material-components-web/blob/master/packages/mdc-theme/_theme.scss&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;material-design&lt;/a&gt;)&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;&lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;에 css문법으로 정의한 파일추가&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;&lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;파일에서 아래와 같이 css문법으로 정의하여 build에 포함&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;scss&quot;&gt;&lt;pre class=&quot;language-scss&quot;&gt;&lt;code class=&quot;language-scss&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;@import&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&quot;color.scss&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; &lt;span class=&quot;token comment&quot;&gt;//sass 변수가 정의된 file&lt;/span&gt;

&lt;span class=&quot;token selector&quot;&gt;:root &lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token property&quot;&gt;--primary100&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token variable&quot;&gt;#{$primary100}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li&gt;위와 같이 css문법으로 정의한 file을 생성 후, webpack config파일의 entry에 포함 후 build를 하였더니 수동 parsing보다 깔끔하게 해결되었다!&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;
&lt;h2 id=&quot;결론&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B2%B0%EB%A1%A0&quot; aria-label=&quot;결론 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;결론&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;&lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;에 css문법으로 정의한 파일추가 할 것&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;파일을 생성 후 import한 scss변수를 정의한 css변수에 할당(&lt;a href=&quot;https://sass-lang.com/documentation/breaking-changes/css-vars&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;관련 sass공식사이트&lt;/a&gt;)&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;scss&quot;&gt;&lt;pre class=&quot;language-scss&quot;&gt;&lt;code class=&quot;language-scss&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;@import&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&quot;color.scss&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; &lt;span class=&quot;token comment&quot;&gt;//scss 변수가 정의된 file&lt;/span&gt;

&lt;span class=&quot;token selector&quot;&gt;:root &lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token property&quot;&gt;--primary100&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token variable&quot;&gt;#{$primary100}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;ul&gt;
&lt;li&gt;webpack config파일의 entry에 포함&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;module&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;exports &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  entry&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    foo&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;&lt;span class=&quot;token string&quot;&gt;&quot;src/index.ts&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&quot;styles/variable.scss&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
  &lt;span class=&quot;token operator&quot;&gt;...&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&quot;기타-팁&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B8%B0%ED%83%80-%ED%8C%81&quot; aria-label=&quot;기타 팁 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;기타 팁&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Webpack bundle시 css file 생성하는 법&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;code class=&quot;language-text&quot;&gt;MiniCssExtractPlugin&lt;/code&gt; 플러그인을 사용 (&lt;a href=&quot;https://webpack.js.org/plugins/mini-css-extract-plugin/&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;설정방법&lt;/a&gt;)&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;webpack에 아래와 같이 가장 최상위에 플러그인을 위치&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;module&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
rules&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    test&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token regex&quot;&gt;/\.(sa|sc|c)ss$/&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    use&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
      MiniCssExtractPlugin&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;loader&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&apos;css-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&apos;postcss-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&apos;sass-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Webpack dart-sass설정&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;sass에서 @use, @forward, ... 등 여러 문법 등을 사용하기 위해서는 node-sass가 아닌 dart-sass를 사용해야하며, 추후 &lt;code class=&quot;language-text&quot;&gt;sass-loader&lt;/code&gt;의 경우 dart-sass만 지원을 하기로 예정되어있으므로 dart-sass사용은 필수가 되었다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;dart-sass 설치&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;bash&quot;&gt;&lt;pre class=&quot;language-bash&quot;&gt;&lt;code class=&quot;language-bash&quot;&gt;&lt;span class=&quot;token function&quot;&gt;npm&lt;/span&gt; i -D sass&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;webpack config 설정(&lt;a href=&quot;https://webpack.js.org/loaders/sass-loader/#implementation&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;공식사이트&lt;/a&gt;)&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;module&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;exports &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
module&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  rules&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      test&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token regex&quot;&gt;/\.s[ac]ss$/i&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      use&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;
        &lt;span class=&quot;token string&quot;&gt;&apos;style-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token string&quot;&gt;&apos;css-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
          loader&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&apos;sass-loader&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
          options&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
            implementation&lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;require&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token string&quot;&gt;&apos;sass&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token comment&quot;&gt;// &amp;lt;- 이 부분을 추가하면 된다.&lt;/span&gt;
          &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
        &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li&gt;dart-sass를 통해 작성된 &lt;code class=&quot;language-text&quot;&gt;*.scss&lt;/code&gt;파일의 경우 사용하는 측에서도 dart-sass를 지원해야 사용 가능하다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;sass map을 사용하여 css변수 정의를 편하게 하기&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;css변수로 변경 시 변수를 일일이 입력하는 하드코딩이 필요하다.&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;이러한 부분을 간결화하고 추후 입력을 안해도 되도록 sass map을 사용하여, 구현하자&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;scss&quot;&gt;&lt;pre class=&quot;language-scss&quot;&gt;&lt;code class=&quot;language-scss&quot;&gt;&lt;span class=&quot;token comment&quot;&gt;//variable.scss&lt;/span&gt;
&lt;span class=&quot;token property&quot;&gt;&lt;span class=&quot;token variable&quot;&gt;$colors&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token statement keyword&quot;&gt;!default&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token property&quot;&gt;&lt;span class=&quot;token variable&quot;&gt;$colors&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; map-merge &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;
    &lt;span class=&quot;token string&quot;&gt;&quot;yellow100&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&quot;light&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; yellow&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&quot;dark&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; yellow&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token string&quot;&gt;&quot;yellow200&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&quot;light&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; yellow&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
      &lt;span class=&quot;token string&quot;&gt;&quot;dark&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; yellow&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
    ...
  &lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt;
  &lt;span class=&quot;token variable&quot;&gt;$colors&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;scss&quot;&gt;&lt;pre class=&quot;language-scss&quot;&gt;&lt;code class=&quot;language-scss&quot;&gt;&lt;span class=&quot;token comment&quot;&gt;//css-variable.scss&lt;/span&gt;
&lt;span class=&quot;token atrule&quot;&gt;&lt;span class=&quot;token rule&quot;&gt;@use&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&quot;variable&quot;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt;root&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;@each&lt;/span&gt; &lt;span class=&quot;token selector&quot;&gt;&lt;span class=&quot;token variable&quot;&gt;$name&lt;/span&gt;, &lt;span class=&quot;token variable&quot;&gt;$map&lt;/span&gt; in variable.&lt;span class=&quot;token variable&quot;&gt;$colors&lt;/span&gt; &lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;@each&lt;/span&gt; &lt;span class=&quot;token selector&quot;&gt;&lt;span class=&quot;token variable&quot;&gt;$mode&lt;/span&gt;, &lt;span class=&quot;token variable&quot;&gt;$color&lt;/span&gt; in &lt;span class=&quot;token variable&quot;&gt;$map&lt;/span&gt; &lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      &lt;span class=&quot;token property&quot;&gt;--&lt;span class=&quot;token variable&quot;&gt;#{$mode}&lt;/span&gt;-&lt;span class=&quot;token variable&quot;&gt;#{$name}&lt;/span&gt;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token variable&quot;&gt;#{$color}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li&gt;위와 같이 구현 시의 장점은 css변수로 변환하는 부분에 대해서 더 이상 신경쓰지 않아도 된다는 점이다. 또한, scss변수를 map으로 관리함으로써 가독성 또한, 명확해 진다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;</content:encoded></item><item><title><![CDATA[두 개 뽑아서 더하기(javascript)]]></title><description><![CDATA[월간 코드 챌린지 시즌1 두 개 뽑아서 더하기 javascript 조건 정수 배열 numbers가 주어집니다. numbers에서 서로 다른 인덱스에 있는 두 개의 수를 뽑아 더해서 만들 수 있는 모든 수를 배열에 오름차순으로 담아 return…]]></description><link>https://angwangho.github.io/algorithm-두 개 뽑아서 더하기/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-두 개 뽑아서 더하기/</guid><pubDate>Fri, 02 Oct 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;center월간-코드-챌린지-시즌1-두-개-뽑아서-더하기center&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#center%EC%9B%94%EA%B0%84-%EC%BD%94%EB%93%9C-%EC%B1%8C%EB%A6%B0%EC%A7%80-%EC%8B%9C%EC%A6%8C1-%EB%91%90-%EA%B0%9C-%EB%BD%91%EC%95%84%EC%84%9C-%EB%8D%94%ED%95%98%EA%B8%B0center&quot; aria-label=&quot;center월간 코드 챌린지 시즌1 두 개 뽑아서 더하기center permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;[월간 코드 챌린지 시즌1] 두 개 뽑아서 더하기&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;조건&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A1%B0%EA%B1%B4&quot; aria-label=&quot;조건 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;조건&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;정수 배열 numbers가 주어집니다. numbers에서 서로 다른 인덱스에 있는 두 개의 수를 뽑아 더해서 만들 수 있는 모든 수를 배열에 오름차순으로 담아 return 하도록 solution 함수를 완성해주세요.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;제한사항&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A0%9C%ED%95%9C%EC%82%AC%ED%95%AD&quot; aria-label=&quot;제한사항 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;제한사항&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;numbers의 길이는 2 이상 100 이하입니다.&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;numbers의 모든 수는 0 이상 100 이하입니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;numbers&lt;/th&gt;
&lt;th&gt;return&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;[2,1,3,4,1]&lt;/td&gt;
&lt;td&gt;[2,3,4,5,6,7]&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;[5,0,2,7]&lt;/td&gt;
&lt;td&gt;[2,5,7,9,12]&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;solution&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;numbers&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; answer &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; numbers&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; j &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; j &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; j&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; sum &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; numbers&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; numbers&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;j&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token operator&quot;&gt;!&lt;/span&gt;answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;some&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; value &lt;span class=&quot;token operator&quot;&gt;===&lt;/span&gt; sum&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;push&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;sum&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;sort&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;a&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; b&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; a &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; b&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: 프로그래머스 코딩 테스트 연습, &lt;a href=&quot;https://programmers.co.kr/learn/challenges&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://programmers.co.kr/learn/challenges&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[GitHub Action에서 API Key값 설정하기]]></title><description><![CDATA[GitHub Action에서 API Key값 설정하기 문제 프로젝트 개발 시 파일에 Server 주소, API key를 설정하여 사용하고 있었다. 해당 값들의 경우 Github 저장소에 공개되면 안되므로 해당 부분을 GitHub…]]></description><link>https://angwangho.github.io/secrets키설정/</link><guid isPermaLink="false">https://angwangho.github.io/secrets키설정/</guid><pubDate>Mon, 03 Aug 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;github-action에서-api-key값-설정하기&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#github-action%EC%97%90%EC%84%9C-api-key%EA%B0%92-%EC%84%A4%EC%A0%95%ED%95%98%EA%B8%B0&quot; aria-label=&quot;github action에서 api key값 설정하기 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;GitHub Action에서 API Key값 설정하기&lt;/h2&gt;
&lt;hr&gt;
&lt;h3 id=&quot;문제&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EB%AC%B8%EC%A0%9C&quot; aria-label=&quot;문제 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;문제&lt;/h3&gt;
&lt;p&gt;프로젝트 개발 시 &lt;code class=&quot;language-text&quot;&gt;.env&lt;/code&gt;파일에 Server 주소, API key를 설정하여 사용하고 있었다. 해당 값들의 경우 Github 저장소에 공개되면 안되므로 해당 부분을 GitHub저장소에 올릴 수가 없었으며, 이에 대책으로 GitHub Secrets에 저장하여 변수로 사용하고자 하였다.&lt;/p&gt;
&lt;h3 id=&quot;방안&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EB%B0%A9%EC%95%88&quot; aria-label=&quot;방안 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;방안&lt;/h3&gt;
&lt;p&gt;Secrets에 저장한 프로젝트의 경우 GitHub Action을 사용하고 있었으며, 해당 프로세스의 경우 리눅스 기반환경으로 shell이 수행되고 있었다. GitHub에 저장된 Key-Value를 &lt;code class=&quot;language-text&quot;&gt;secrets.[Key이름]&lt;/code&gt;문법으로 제공해주고 있었으며, 이러한 값을 사용하여 &lt;code class=&quot;language-text&quot;&gt;.env&lt;/code&gt;파일에 Server주소, API key값을 동적으로 설정하고자 하였다.&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;환경변수의 값 비공개화&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;GitHub의 Secrets를 사용&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;code class=&quot;language-text&quot;&gt;.env&lt;/code&gt;파일에 동적으로 환경변수의 값을 설정&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;리눅스 명령어 &lt;code class=&quot;language-text&quot;&gt;sed&lt;/code&gt;를 사용&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id=&quot;해결&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%ED%95%B4%EA%B2%B0&quot; aria-label=&quot;해결 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;해결&lt;/h3&gt;
&lt;p&gt;아래와 같이 GitHub Action에서 저장소에 저장된 Secrets 값을 가져온다.&lt;/p&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;yml&quot;&gt;&lt;pre class=&quot;language-yml&quot;&gt;&lt;code class=&quot;language-yml&quot;&gt;&lt;span class=&quot;token key atrule&quot;&gt;SERVER&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; $&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt; secrets.REACT_APP_SERVER &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;이렇게 가져온 값의 경우 GitHub Action이 수행되는 동안 전역변수와 같이 사용되게 된다. 이렇게 가져온 값에 대하여 &lt;code class=&quot;language-text&quot;&gt;sed&lt;/code&gt;명령어를 사용하여 특정 줄에서 정규식을 통해 찾은 단어 뒤에 Secrets에서 가져온 값을 삽입한다.&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;💡리눅스(mac)에서는 &lt;code class=&quot;language-text&quot;&gt;/&lt;/code&gt;가 정상적으로 동작하나, GitHub Action에서의 ubuntu 환경에서는 &lt;code class=&quot;language-text&quot;&gt;/&lt;/code&gt;가 인식이 되지않아 &lt;code class=&quot;language-text&quot;&gt;#&lt;/code&gt;으로 대체하여 사용해야 했다. (&lt;code class=&quot;language-text&quot;&gt;#&lt;/code&gt;과 &lt;code class=&quot;language-text&quot;&gt;/&lt;/code&gt;는 리눅스에서 동일한 의미를 가진다.)&lt;/p&gt;
&lt;/blockquote&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;yml&quot;&gt;&lt;pre class=&quot;language-yml&quot;&gt;&lt;code class=&quot;language-yml&quot;&gt;&lt;span class=&quot;token punctuation&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token key atrule&quot;&gt;name&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; set .env.* file
    &lt;span class=&quot;token key atrule&quot;&gt;run&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;|&lt;/span&gt;&lt;span class=&quot;token scalar string&quot;&gt;
        sed -i &quot;1s#=#&amp;amp;$SERVER#&quot; .env.production
        sed -i &quot;2s#=#&amp;amp;$NAVER_MAP_KEY#&quot; .env.production
        sed -i &quot;1s#=#&amp;amp;$SERVER#&quot; .env.development
        sed -i &quot;2s#=#&amp;amp;$NAVER_MAP_KEY#&quot; .env.development&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;위와 같이 수행 시 숫자에 해당하는 줄에서 &lt;code class=&quot;language-text&quot;&gt;=&lt;/code&gt;을 찾아서 해당 단어 뒤에 Secrets에서 가져온 값을 Insert하라는 의미이다.&lt;/p&gt;
&lt;h3 id=&quot;결론&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EA%B2%B0%EB%A1%A0&quot; aria-label=&quot;결론 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;결론&lt;/h3&gt;
&lt;ol&gt;
&lt;li&gt;&lt;code class=&quot;language-text&quot;&gt;.env&lt;/code&gt;환경변수의 값에 대해서는 비공개를 해야하므로, 사용하는 CI/CD환경에 해당 값들을 비공개로 저장한다.&lt;/li&gt;
&lt;li&gt;동적으로 넣을 시 리눅스 환경에서는 &lt;code class=&quot;language-text&quot;&gt;sed&lt;/code&gt;를 사용하여 값을 파일에 설정 할 수 있다.&lt;/li&gt;
&lt;/ol&gt;</content:encoded></item><item><title><![CDATA[Beautiful Triplets(javascript)]]></title><description><![CDATA[Beautiful Triplets javascript Input Format 변수 값 d 3원소의 각 차이 값 arr 1차원 number 배열 입출력 예 d s return 3 1, 2, 4, 5, 7, 8, 10 3 코드 출처: hackerrank…]]></description><link>https://angwangho.github.io/algorithm-BeautifulTriplets/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-BeautifulTriplets/</guid><pubDate>Tue, 09 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;centerbeautiful-tripletscenter&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#centerbeautiful-tripletscenter&quot; aria-label=&quot;centerbeautiful tripletscenter permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;Beautiful Triplets&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;input-format&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#input-format&quot; aria-label=&quot;input format permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;Input Format&lt;/h3&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;변수&lt;/th&gt;
&lt;th&gt;값&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;d&lt;/td&gt;
&lt;td&gt;3원소의 각 차이 값&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;arr&lt;/td&gt;
&lt;td&gt;1차원 number 배열&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;d&lt;/th&gt;
&lt;th&gt;s&lt;/th&gt;
&lt;th&gt;return&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;[1, 2, 4, 5, 7, 8, 10]&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;beautifulTriplets&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;d&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; arr&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; ret &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; arr&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;2&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; num &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; arr&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;arr&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;some&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; value &lt;span class=&quot;token operator&quot;&gt;===&lt;/span&gt; num &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; d&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;&amp;amp;&amp;amp;&lt;/span&gt; arr&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;some&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; value &lt;span class=&quot;token operator&quot;&gt;===&lt;/span&gt; num &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; d &lt;span class=&quot;token operator&quot;&gt;*&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;2&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      ret&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; ret&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: hackerrank Algorithms, &lt;a href=&quot;https://www.hackerrank.com/&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://www.hackerrank.com/&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[Minimum Distances(javascript)]]></title><description><![CDATA[Minimum Distances javascript Input Format 변수 값 a 1차원 number 배열 입출력 예 a return 7, 1, 3, 4, 1, 7 3 코드 출처: hackerrank Algorithms, https://www…]]></description><link>https://angwangho.github.io/algorithm-MinimumDistances/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-MinimumDistances/</guid><pubDate>Mon, 08 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;centerminimum-distancescenter&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#centerminimum-distancescenter&quot; aria-label=&quot;centerminimum distancescenter permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;Minimum Distances&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;input-format&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#input-format&quot; aria-label=&quot;input format permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;Input Format&lt;/h3&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;변수&lt;/th&gt;
&lt;th&gt;값&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;a&lt;/td&gt;
&lt;td&gt;1차원 number 배열&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;a&lt;/th&gt;
&lt;th&gt;return&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;[7, 1, 3, 4, 1, 7]&lt;/td&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;minimumDistances&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;a&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; a&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; stack &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; f &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; a&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; s &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; a&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;indexOf&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;f&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;s &lt;span class=&quot;token operator&quot;&gt;!==&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      stack&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;push&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;Math&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;abs&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;i &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; s&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; stack&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length &lt;span class=&quot;token operator&quot;&gt;?&lt;/span&gt; Math&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;min&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token operator&quot;&gt;...&lt;/span&gt;stack&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;:&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt;&lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: hackerrank Algorithms, &lt;a href=&quot;https://www.hackerrank.com/&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://www.hackerrank.com/&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[종이접기(javascript)]]></title><description><![CDATA[Summer/Winter Coding(2019) 종이접기 javascript 조건 직사각형 종이를 n번 접으려고 합니다. 이때, 항상 오른쪽 절반을 왼쪽으로 접어 나갑니다. 제한사항 종이를 접는 횟수 n은 1 이상 2…]]></description><link>https://angwangho.github.io/algorithm-종이접기/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-종이접기/</guid><pubDate>Sun, 07 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;centersummerwinter-coding2019-종이접기center&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#centersummerwinter-coding2019-%EC%A2%85%EC%9D%B4%EC%A0%91%EA%B8%B0center&quot; aria-label=&quot;centersummerwinter coding2019 종이접기center permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;[Summer/Winter Coding(2019)] 종이접기&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;조건&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A1%B0%EA%B1%B4&quot; aria-label=&quot;조건 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;조건&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;직사각형 종이를 n번 접으려고 합니다. 이때, 항상 오른쪽 절반을 왼쪽으로 접어 나갑니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;제한사항&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A0%9C%ED%95%9C%EC%82%AC%ED%95%AD&quot; aria-label=&quot;제한사항 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;제한사항&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;종이를 접는 횟수 n은 1 이상 20 이하의 자연수입니다.&lt;/li&gt;
&lt;li&gt;종이를 접었다 편 후 생긴 굴곡이 ∨ 모양이면 0, ∧ 모양이면 1로 나타냅니다.&lt;/li&gt;
&lt;li&gt;가장 왼쪽의 굴곡 모양부터 순서대로 배열에 담아 return 해주세요.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;n&lt;/th&gt;
&lt;th&gt;result&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;[0]&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;[0, 0, 1]&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;3&lt;/td&gt;
&lt;td&gt;[0, 0, 1, 0, 0, 1, 1]&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;solution&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;n&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; answer &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;&lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; n&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; reverse &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;map&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; value &lt;span class=&quot;token operator&quot;&gt;^&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;reverse&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;push&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; num &lt;span class=&quot;token keyword&quot;&gt;of&lt;/span&gt; reverse&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      answer&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;push&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;num&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: 프로그래머스 코딩 테스트 연습, &lt;a href=&quot;https://programmers.co.kr/learn/challenges&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://programmers.co.kr/learn/challenges&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[Equalize the Array(javascript)]]></title><description><![CDATA[Equalize the Array javascript Input Format 변수 값 arr number array 입출력 예 arr return 3, 3, 2, 1, 3 2 코드 출처: hackerrank Algorithms, https://www…]]></description><link>https://angwangho.github.io/algorithm-EqualizetheArray/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-EqualizetheArray/</guid><pubDate>Sat, 06 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;centerequalize-the-arraycenter&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#centerequalize-the-arraycenter&quot; aria-label=&quot;centerequalize the arraycenter permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;Equalize the Array&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;input-format&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#input-format&quot; aria-label=&quot;input format permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;Input Format&lt;/h3&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;변수&lt;/th&gt;
&lt;th&gt;값&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;arr&lt;/td&gt;
&lt;td&gt;number array&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;arr&lt;/th&gt;
&lt;th&gt;return&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;[3, 3, 2, 1, 3]&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;equalizeArray&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;arr&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; arr&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; stack &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; ret &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  ƒ&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; num &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; arr&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token operator&quot;&gt;!&lt;/span&gt;stack&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;num&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; stack&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;num&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;else&lt;/span&gt; stack&lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;num&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;[&lt;/span&gt;key&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;]&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;of&lt;/span&gt; Object&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;entries&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;stack&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;len &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; value &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; ret&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; ret &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; ret&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: hackerrank Algorithms, &lt;a href=&quot;https://www.hackerrank.com/&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://www.hackerrank.com/&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[n진수 게임(javascript)]]></title><description><![CDATA[3차 n진수 게임 javascript 조건 튜브가 말해야 하는 숫자 t개를 공백 없이 차례대로 나타낸 문자열. 단, ~는 각각 대문자 ~로 출력한다. 제한사항 유사도 값은 0에서 1 사이의 실수이므로, 이를 다루기 쉽도록 6553…]]></description><link>https://angwangho.github.io/algorithm-n진수게임/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-n진수게임/</guid><pubDate>Thu, 04 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;center3차-n진수-게임center&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#center3%EC%B0%A8-n%EC%A7%84%EC%88%98-%EA%B2%8C%EC%9E%84center&quot; aria-label=&quot;center3차 n진수 게임center permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;[3차] n진수 게임&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;조건&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A1%B0%EA%B1%B4&quot; aria-label=&quot;조건 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;조건&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;튜브가 말해야 하는 숫자 t개를 공백 없이 차례대로 나타낸 문자열. 단, &lt;code class=&quot;language-text&quot;&gt;10&lt;/code&gt;~&lt;code class=&quot;language-text&quot;&gt;15&lt;/code&gt;는 각각 대문자 &lt;code class=&quot;language-text&quot;&gt;A&lt;/code&gt;~&lt;code class=&quot;language-text&quot;&gt;F&lt;/code&gt;로 출력한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;제한사항&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A0%9C%ED%95%9C%EC%82%AC%ED%95%AD&quot; aria-label=&quot;제한사항 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;제한사항&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;유사도 값은 0에서 1 사이의 실수이므로, 이를 다루기 쉽도록 65536을 곱한 후에 소수점 아래를 버리고 정수부만 출력한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;n&lt;/th&gt;
&lt;th&gt;t&lt;/th&gt;
&lt;th&gt;m&lt;/th&gt;
&lt;th&gt;p&lt;/th&gt;
&lt;th&gt;result&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;4&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&quot;0111&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;16&lt;/td&gt;
&lt;td&gt;16&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;1&lt;/td&gt;
&lt;td&gt;&quot;02468ACE11111111&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;16&lt;/td&gt;
&lt;td&gt;16&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;2&lt;/td&gt;
&lt;td&gt;&quot;13579BDF01234567&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;solution&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;n&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; t&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; m&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; p&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; answer &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&apos;&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; stack &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token string&quot;&gt;&apos;&apos;&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; num &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;while&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;stack&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; t &lt;span class=&quot;token operator&quot;&gt;*&lt;/span&gt; m&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    stack &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;Number&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;num&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;toString&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;n&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;toUpperCase&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    num&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token comment&quot;&gt;//p, p+m, p+m+m... =&gt; (p-1)+(i*m) 스택에서 꺼내는 index&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; t&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    answer &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; stack&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;charAt&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;p &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;*&lt;/span&gt; m&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: 프로그래머스 코딩 테스트 연습, &lt;a href=&quot;https://programmers.co.kr/learn/challenges&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://programmers.co.kr/learn/challenges&lt;/a&gt;&lt;/p&gt;</content:encoded></item><item><title><![CDATA[뉴스 클러스터링(javascript)]]></title><description><![CDATA[2018 KAKAO BLIND RECRUITMENT 뉴스 클러스터링 javascript 조건 입력으로는 str1과 str2의 두 문자열이 들어온다. 각 문자열의 길이는 2 이상, 1,00…]]></description><link>https://angwangho.github.io/algorithm-뉴스클러스터링/</link><guid isPermaLink="false">https://angwangho.github.io/algorithm-뉴스클러스터링/</guid><pubDate>Wed, 03 Jun 2020 00:00:00 GMT</pubDate><content:encoded>&lt;h2 id=&quot;center2018-kakao-blind-recruitment-뉴스-클러스터링center&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#center2018-kakao-blind-recruitment-%EB%89%B4%EC%8A%A4-%ED%81%B4%EB%9F%AC%EC%8A%A4%ED%84%B0%EB%A7%81center&quot; aria-label=&quot;center2018 kakao blind recruitment 뉴스 클러스터링center permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;&lt;center&gt;[2018 KAKAO BLIND RECRUITMENT] 뉴스 클러스터링&lt;/center&gt;&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;&lt;center&gt;javascript&lt;/center&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id=&quot;조건&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A1%B0%EA%B1%B4&quot; aria-label=&quot;조건 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;조건&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;입력으로는 str1과 str2의 두 문자열이 들어온다. 각 문자열의 길이는 2 이상, 1,000 이하이다.&lt;/li&gt;
&lt;li&gt;입력으로 들어온 문자열은 두 글자씩 끊어서 다중집합의 원소로 만든다. 이때 영문자로 된 글자 쌍만 유효하고, 기타 공백이나 숫자, 특수 문자가 들어있는 경우는 그 글자 쌍을 버린다. 예를 들어 ab+가 입력으로 들어오면, ab만 다중집합의 원소로 삼고, b+는 버린다.&lt;/li&gt;
&lt;li&gt;다중집합 원소 사이를 비교할 때, 대문자와 소문자의 차이는 무시한다. AB와 Ab, ab는 같은 원소로 취급한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;제한사항&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%A0%9C%ED%95%9C%EC%82%AC%ED%95%AD&quot; aria-label=&quot;제한사항 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;제한사항&lt;/h3&gt;
&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;유사도 값은 0에서 1 사이의 실수이므로, 이를 다루기 쉽도록 65536을 곱한 후에 소수점 아래를 버리고 정수부만 출력한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;입출력-예&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%9E%85%EC%B6%9C%EB%A0%A5-%EC%98%88&quot; aria-label=&quot;입출력 예 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;입출력 예&lt;/h3&gt;
&lt;blockquote&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;str1&lt;/th&gt;
&lt;th&gt;str2&lt;/th&gt;
&lt;th&gt;answer&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;FRANCE&lt;/td&gt;
&lt;td&gt;french&lt;/td&gt;
&lt;td&gt;16384&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;handshake&lt;/td&gt;
&lt;td&gt;shake hands&lt;/td&gt;
&lt;td&gt;65536&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;aa1+aa2&lt;/td&gt;
&lt;td&gt;AAAA12&lt;/td&gt;
&lt;td&gt;43690&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;E=M*C^2&lt;/td&gt;
&lt;td&gt;e=m*c^2&lt;/td&gt;
&lt;td&gt;65536&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/blockquote&gt;
&lt;h3 id=&quot;코드&quot; style=&quot;position:relative;&quot;&gt;&lt;a href=&quot;#%EC%BD%94%EB%93%9C&quot; aria-label=&quot;코드 permalink&quot; class=&quot;anchor before&quot;&gt;&lt;svg aria-hidden=&quot;true&quot; focusable=&quot;false&quot; height=&quot;16&quot; version=&quot;1.1&quot; viewBox=&quot;0 0 16 16&quot; width=&quot;16&quot;&gt;&lt;path fill-rule=&quot;evenodd&quot; d=&quot;M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z&quot;&gt;&lt;/path&gt;&lt;/svg&gt;&lt;/a&gt;코드&lt;/h3&gt;
&lt;div class=&quot;gatsby-highlight&quot; data-language=&quot;javascript&quot;&gt;&lt;pre class=&quot;language-javascript&quot;&gt;&lt;code class=&quot;language-javascript&quot;&gt;&lt;span class=&quot;token keyword&quot;&gt;function&lt;/span&gt; &lt;span class=&quot;token function&quot;&gt;solution&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;str1&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; str2&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; regex &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token regex&quot;&gt;/^[a-z]*$/&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; lower_str1 &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; str1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;toLowerCase&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; lower_str2 &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; str2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;toLowerCase&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; map1 &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;new&lt;/span&gt; &lt;span class=&quot;token class-name&quot;&gt;Map&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; map2 &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;new&lt;/span&gt; &lt;span class=&quot;token class-name&quot;&gt;Map&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; answer &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;65536&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;lower_str1 &lt;span class=&quot;token operator&quot;&gt;===&lt;/span&gt; lower_str2&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; len &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; lower_str1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; word &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; lower_str1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;slice&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;2&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;regex&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;test&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;has&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;set&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;get&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;else&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;set&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  len &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; lower_str2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;length &lt;span class=&quot;token operator&quot;&gt;-&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;for&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;&amp;lt;&lt;/span&gt; len&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt; i&lt;span class=&quot;token operator&quot;&gt;++&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; word &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; lower_str2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;slice&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;i&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; i &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;2&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;regex&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;test&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;has&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;set&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;get&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;+&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;else&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;set&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;word&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;1&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; intersection &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  &lt;span class=&quot;token keyword&quot;&gt;let&lt;/span&gt; union &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; &lt;span class=&quot;token number&quot;&gt;0&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;forEach&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; key&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;has&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;key&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;const&lt;/span&gt; value2 &lt;span class=&quot;token operator&quot;&gt;=&lt;/span&gt; map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;get&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;key&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;value &lt;span class=&quot;token operator&quot;&gt;&gt;&lt;/span&gt; value2&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        intersection &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value2&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
        union &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;else&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
        intersection &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
        union &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value2&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
      &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt; &lt;span class=&quot;token keyword&quot;&gt;else&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      union &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
  map2&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;forEach&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token parameter&quot;&gt;value&lt;span class=&quot;token punctuation&quot;&gt;,&lt;/span&gt; key&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;=&gt;&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
    &lt;span class=&quot;token keyword&quot;&gt;if&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token operator&quot;&gt;!&lt;/span&gt;map1&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;has&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;key&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token punctuation&quot;&gt;{&lt;/span&gt;
      union &lt;span class=&quot;token operator&quot;&gt;+=&lt;/span&gt; value&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
    &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;
  &lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;

  &lt;span class=&quot;token keyword&quot;&gt;return&lt;/span&gt; Math&lt;span class=&quot;token punctuation&quot;&gt;.&lt;/span&gt;&lt;span class=&quot;token function&quot;&gt;floor&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;(&lt;/span&gt;intersection &lt;span class=&quot;token operator&quot;&gt;/&lt;/span&gt; union&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt; &lt;span class=&quot;token operator&quot;&gt;*&lt;/span&gt; answer&lt;span class=&quot;token punctuation&quot;&gt;)&lt;/span&gt;&lt;span class=&quot;token punctuation&quot;&gt;;&lt;/span&gt;
&lt;span class=&quot;token punctuation&quot;&gt;}&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;p&gt;출처: 프로그래머스 코딩 테스트 연습, &lt;a href=&quot;https://programmers.co.kr/learn/challenges&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener noreferrer&quot;&gt;https://programmers.co.kr/learn/challenges&lt;/a&gt;&lt;/p&gt;</content:encoded></item></channel></rss>