{"componentChunkName":"component---src-templates-blog-post-js","path":"/Problem-Solving/2020-07-16-10026번-적록색약/","result":{"data":{"site":{"siteMetadata":{"title":"Hun's Footsteps 🥷","author":"전여훈","siteUrl":"https://jeonyeohun.netlify.app","comment":{"disqusShortName":"","utterances":"jeonyeohun/jeonyeohun.github.io"},"sponsor":{"buyMeACoffeeId":"jeonyeohun"}}},"markdownRemark":{"id":"b46cbced-c8f4-5a7b-a573-a79ea47f9250","excerpt":"https://www.acmicpc.net/problem/10026 문제 문제\n적록색약은 빨간색과 초록색의 차이를 거의 느끼지 못한다. 따라서, 적록색약인 사람이 보는 그림은 아닌 사람이 보는 그림과는 좀 다를 수 있다. 크기가 N×N인 그리드의 각 칸에 R(빨강), G(초록), B…","html":"<p><a href=\"https://www.acmicpc.net/problem/10026\">https://www.acmicpc.net/problem/10026</a></p>\n<h2 id=\"문제\" style=\"position:relative;\"><a href=\"#%EB%AC%B8%EC%A0%9C\" aria-label=\"문제 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"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\"></path></svg></a>문제</h2>\n<p><strong>문제</strong><br>\n적록색약은 빨간색과 초록색의 차이를 거의 느끼지 못한다. 따라서, 적록색약인 사람이 보는 그림은 아닌 사람이 보는 그림과는 좀 다를 수 있다.</p>\n<p>크기가 N×N인 그리드의 각 칸에 R(빨강), G(초록), B(파랑) 중 하나를 색칠한 그림이 있다. 그림은 몇 개의 구역으로 나뉘어져 있는데, 구역은 같은 색으로 이루어져 있다. 또, 같은 색상이 상하좌우로 인접해 있는 경우에 두 글자는 같은 구역에 속한다. (색상의 차이를 거의 느끼지 못하는 경우도 같은 색상이라 한다)</p>\n<p>예를 들어, 그림이 아래와 같은 경우에</p>\n<div class=\"gatsby-highlight\" data-language=\"cpp\"><pre class=\"language-cpp\"><code class=\"language-cpp\">RRRBB\nGGBBB\nBBBRR\nBBRRR\nRRRRR</code></pre></div>\n<p>적록색약이 아닌 사람이 봤을 때 구역의 수는 총 4개이다. (빨강 2, 파랑 1, 초록 1) 하지만, 적록색약인 사람은 구역을 3개 볼 수 있다. (빨강-초록 2, 파랑 1)</p>\n<p>그림이 입력으로 주어졌을 때, 적록색약인 사람이 봤을 때와 아닌 사람이 봤을 때 구역의 수를 구하는 프로그램을 작성하시오.</p>\n<p><strong>입력</strong><br>\n첫째 줄에 N이 주어진다. (1 ≤ N ≤ 100)</p>\n<p>둘째 줄부터 N개 줄에는 그림이 주어진다.</p>\n<p><strong>출력</strong><br>\n적록색약이 아닌 사람이 봤을 때의 구역의 개수와 적록색약인 사람이 봤을 때의 구역의 수를 공백으로 구분해 출력한다.</p>\n<h2 id=\"풀이\" style=\"position:relative;\"><a href=\"#%ED%92%80%EC%9D%B4\" aria-label=\"풀이 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"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\"></path></svg></a>풀이</h2>\n<p>단순한 문제였다. 구역을 구하는 것은 결국 주어진 그래프 안에서 만들 수 있는 트리의 개수를 의미하기 때문에 DFS를 통해서 트리의 개수를 세어주면 된다. 색약일때의 트리 역시 단순하게 R과 G를 같은 타입의 노드로 취급하면 되기 때문에 DFS를 이 조건을 적용해서 한번 더 수행하면 적록색약의 트리개수를 구할 수 있게된다.</p>\n<h2 id=\"코드\" style=\"position:relative;\"><a href=\"#%EC%BD%94%EB%93%9C\" aria-label=\"코드 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"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\"></path></svg></a>코드</h2>\n<div class=\"gatsby-highlight\" data-language=\"cpp\"><pre class=\"language-cpp\"><code class=\"language-cpp\"><span class=\"token macro property\"><span class=\"token directive-hash\">#</span><span class=\"token directive keyword\">include</span> <span class=\"token string\">&lt;cstdio></span></span>\n\n<span class=\"token macro property\"><span class=\"token directive-hash\">#</span><span class=\"token directive keyword\">define</span> <span class=\"token macro-name\">R</span> <span class=\"token expression\"><span class=\"token number\">1</span></span></span>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#</span><span class=\"token directive keyword\">define</span> <span class=\"token macro-name\">G</span> <span class=\"token expression\"><span class=\"token number\">2</span></span></span>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#</span><span class=\"token directive keyword\">define</span> <span class=\"token macro-name\">B</span> <span class=\"token expression\"><span class=\"token number\">3</span></span></span>\n\n<span class=\"token keyword\">using</span> <span class=\"token keyword\">namespace</span> std<span class=\"token punctuation\">;</span>\n\n<span class=\"token keyword\">bool</span> visited_normal<span class=\"token punctuation\">[</span><span class=\"token number\">101</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span><span class=\"token number\">101</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">bool</span> visited_blind<span class=\"token punctuation\">[</span><span class=\"token number\">101</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span><span class=\"token number\">101</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">int</span> map<span class=\"token punctuation\">[</span><span class=\"token number\">51</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span><span class=\"token number\">51</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">int</span> N<span class=\"token punctuation\">;</span>\n\n<span class=\"token keyword\">bool</span> <span class=\"token function\">isOverBoarder</span><span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> y<span class=\"token punctuation\">,</span> <span class=\"token keyword\">int</span> x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n    <span class=\"token keyword\">return</span> y <span class=\"token operator\">&lt;</span> <span class=\"token number\">0</span> <span class=\"token operator\">||</span> x <span class=\"token operator\">&lt;</span> <span class=\"token number\">0</span> <span class=\"token operator\">||</span> y <span class=\"token operator\">></span> N <span class=\"token operator\">||</span> x <span class=\"token operator\">></span> N<span class=\"token punctuation\">;</span>\n<span class=\"token punctuation\">}</span>\n\n<span class=\"token keyword\">void</span> <span class=\"token function\">dfs_normal</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> y<span class=\"token punctuation\">,</span> <span class=\"token keyword\">int</span> x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n    visited_normal<span class=\"token punctuation\">[</span>y<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>x<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">true</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">int</span> xdir <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token punctuation\">{</span><span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">int</span> ydir <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token punctuation\">{</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">int</span> key <span class=\"token operator\">=</span> map<span class=\"token punctuation\">[</span>y<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>x<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n\n    <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> <span class=\"token number\">4</span> <span class=\"token punctuation\">;</span> i<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n        <span class=\"token keyword\">int</span> newX <span class=\"token operator\">=</span> x <span class=\"token operator\">+</span> xdir<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n        <span class=\"token keyword\">int</span> newY <span class=\"token operator\">=</span> y <span class=\"token operator\">+</span> ydir<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n\n        <span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span><span class=\"token operator\">!</span>visited_normal<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">&amp;&amp;</span> <span class=\"token operator\">!</span><span class=\"token function\">isOverBoarder</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n            <span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>map<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> key<span class=\"token punctuation\">)</span> <span class=\"token function\">dfs_normal</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n        <span class=\"token punctuation\">}</span>\n\n    <span class=\"token punctuation\">}</span>\n<span class=\"token punctuation\">}</span>\n\n<span class=\"token keyword\">void</span> <span class=\"token function\">dfs_blind</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> y<span class=\"token punctuation\">,</span> <span class=\"token keyword\">int</span> x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n    visited_blind<span class=\"token punctuation\">[</span>y<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>x<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">true</span><span class=\"token punctuation\">;</span>\n\n    <span class=\"token keyword\">int</span> xdir <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token punctuation\">{</span><span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">int</span> ydir <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token punctuation\">{</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">int</span> key <span class=\"token operator\">=</span> map<span class=\"token punctuation\">[</span>y<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>x<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n\n    <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> <span class=\"token number\">4</span> <span class=\"token punctuation\">;</span> i<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n        <span class=\"token keyword\">int</span> newX <span class=\"token operator\">=</span> x <span class=\"token operator\">+</span> xdir<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n        <span class=\"token keyword\">int</span> newY <span class=\"token operator\">=</span> y <span class=\"token operator\">+</span> ydir<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">;</span>\n\n        <span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span><span class=\"token operator\">!</span>visited_blind<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">&amp;&amp;</span> <span class=\"token operator\">!</span><span class=\"token function\">isOverBoarder</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n            <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>key <span class=\"token operator\">==</span> R <span class=\"token operator\">&amp;&amp;</span> map<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> G<span class=\"token punctuation\">)</span> <span class=\"token function\">dfs_blind</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n            <span class=\"token keyword\">else</span> <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>key <span class=\"token operator\">==</span> G <span class=\"token operator\">&amp;&amp;</span> map<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> R<span class=\"token punctuation\">)</span> <span class=\"token function\">dfs_blind</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n            <span class=\"token keyword\">else</span> <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>map<span class=\"token punctuation\">[</span>newY<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>newX<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> key<span class=\"token punctuation\">)</span> <span class=\"token function\">dfs_blind</span><span class=\"token punctuation\">(</span>newY<span class=\"token punctuation\">,</span> newX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n        <span class=\"token punctuation\">}</span>\n\n    <span class=\"token punctuation\">}</span>\n<span class=\"token punctuation\">}</span>\n\n<span class=\"token keyword\">int</span> <span class=\"token function\">main</span> <span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n    <span class=\"token function\">scanf</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"%d\"</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">&amp;</span>N<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n    <span class=\"token function\">getchar</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> i<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n        <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> j <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> j <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> j<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n            <span class=\"token keyword\">char</span> c<span class=\"token punctuation\">;</span>\n            <span class=\"token function\">scanf</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"%c\"</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">&amp;</span>c<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n\n            <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>c <span class=\"token operator\">==</span> <span class=\"token string\">'R'</span><span class=\"token punctuation\">)</span> map<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> R<span class=\"token punctuation\">;</span>\n            <span class=\"token keyword\">else</span> <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>c <span class=\"token operator\">==</span> <span class=\"token string\">'G'</span><span class=\"token punctuation\">)</span> map<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> G<span class=\"token punctuation\">;</span>\n            <span class=\"token keyword\">else</span> <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>c <span class=\"token operator\">==</span> <span class=\"token string\">'B'</span><span class=\"token punctuation\">)</span> map<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> B<span class=\"token punctuation\">;</span>\n        <span class=\"token punctuation\">}</span>\n        <span class=\"token function\">getchar</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n    <span class=\"token punctuation\">}</span>\n\n    <span class=\"token keyword\">int</span> normal <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> i<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n        <span class=\"token keyword\">for</span><span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> j <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> j <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> j<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n            <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span><span class=\"token operator\">!</span>visited_normal<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n                <span class=\"token function\">dfs_normal</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">,</span> j<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n                normal<span class=\"token operator\">++</span><span class=\"token punctuation\">;</span>\n            <span class=\"token punctuation\">}</span>\n        <span class=\"token punctuation\">}</span>\n    <span class=\"token punctuation\">}</span>\n\n\n    <span class=\"token keyword\">int</span> blind <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">;</span>\n    <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> i<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n        <span class=\"token keyword\">for</span><span class=\"token punctuation\">(</span><span class=\"token keyword\">int</span> j <span class=\"token operator\">=</span> <span class=\"token number\">0</span> <span class=\"token punctuation\">;</span> j <span class=\"token operator\">&lt;</span> N <span class=\"token punctuation\">;</span> j<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">{</span>\n            <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span><span class=\"token operator\">!</span>visited_blind<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n                <span class=\"token function\">dfs_blind</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">,</span> j<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n                blind<span class=\"token operator\">++</span><span class=\"token punctuation\">;</span>\n            <span class=\"token punctuation\">}</span>\n        <span class=\"token punctuation\">}</span>\n    <span class=\"token punctuation\">}</span>\n\n    <span class=\"token function\">printf</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"%d %d\"</span><span class=\"token punctuation\">,</span> normal<span class=\"token punctuation\">,</span> blind<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token punctuation\">}</span></code></pre></div>","frontmatter":{"title":"[백준 알고리즘] 10026번: 적록색약","date":"July 16, 2020"}}},"pageContext":{"slug":"/Problem-Solving/2020-07-16-10026번-적록색약/","previous":{"fields":{"slug":"/Problem-Solving/2020-07-15-1946번-신입사원/"},"frontmatter":{"title":"[백준 알고리즘] 1946번: 신입사원","category":"Problem-Solving","draft":false}},"next":{"fields":{"slug":"/Problem-Solving/2020-07-17-1699번-제곱수의 합/"},"frontmatter":{"title":"[백준 알고리즘] 1699번: 제곱수의 합","category":"Problem-Solving","draft":false}}}},"staticQueryHashes":["2486386679","3128451518"]}