{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-10026-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"5d12ecaf-39da-52e5-b6c5-b684dea13d7b","excerpt":"RGB로 구분되는 n 크기의 이차원 배열을 입력받는다. 그 후 일반인이 느끼는 구역과 적록색약이 느끼는 구역을 출력하는 문제. 입력받는 이차원 배열을 일반인과 색약으로 구분하여 저장하고 각각 방문확인 배열을 만들어 dfs 연산을 이용하여 풀었다.","html":"<p>RGB로 구분되는 n 크기의 이차원 배열을 입력받는다. 그 후 일반인이 느끼는 구역과 적록색약이 느끼는 구역을 출력하는 문제. 입력받는 이차원 배열을 일반인과 색약으로 구분하여 저장하고 각각 방문확인 배열을 만들어 dfs 연산을 이용하여 풀었다.</p>\n<div class=\"gatsby-highlight\" data-language=\"python\"><pre class=\"language-python\"><code class=\"language-python\"><span class=\"token keyword\">import</span> sys\n<span class=\"token builtin\">input</span> <span class=\"token operator\">=</span> sys<span class=\"token punctuation\">.</span>stdin<span class=\"token punctuation\">.</span>readline\n\ndire <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</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 punctuation\">,</span>\n        <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 punctuation\">,</span>\n        <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 punctuation\">,</span>\n        <span class=\"token punctuation\">[</span><span class=\"token number\">0</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\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">dfs</span><span class=\"token punctuation\">(</span>sy<span class=\"token punctuation\">,</span> sx<span class=\"token punctuation\">,</span> color<span class=\"token punctuation\">,</span> tgraph<span class=\"token punctuation\">,</span> tvisit<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    q <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span>sy<span class=\"token punctuation\">,</span> sx<span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\n    tvisit<span class=\"token punctuation\">[</span>sy<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>sx<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">True</span>\n\n    <span class=\"token keyword\">while</span> q<span class=\"token punctuation\">:</span>\n        y<span class=\"token punctuation\">,</span> x <span class=\"token operator\">=</span> q<span class=\"token punctuation\">.</span>pop<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n        <span class=\"token keyword\">for</span> ty<span class=\"token punctuation\">,</span> tx <span class=\"token keyword\">in</span> dire<span class=\"token punctuation\">:</span>\n            ny<span class=\"token punctuation\">,</span> nx <span class=\"token operator\">=</span> y <span class=\"token operator\">+</span> ty<span class=\"token punctuation\">,</span> x <span class=\"token operator\">+</span> tx\n            <span class=\"token keyword\">if</span> <span class=\"token number\">0</span> <span class=\"token operator\">&lt;=</span> ny <span class=\"token operator\">&lt;</span> n <span class=\"token keyword\">and</span> <span class=\"token number\">0</span> <span class=\"token operator\">&lt;=</span> nx <span class=\"token operator\">&lt;</span> n<span class=\"token punctuation\">:</span>\n                <span class=\"token keyword\">if</span> <span class=\"token keyword\">not</span> tvisit<span class=\"token punctuation\">[</span>ny<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>nx<span class=\"token punctuation\">]</span> <span class=\"token keyword\">and</span> tgraph<span class=\"token punctuation\">[</span>ny<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>nx<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> color<span class=\"token punctuation\">:</span>\n                    q<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span><span class=\"token punctuation\">[</span>ny<span class=\"token punctuation\">,</span> nx<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span>\n                    tvisit<span class=\"token punctuation\">[</span>ny<span class=\"token punctuation\">]</span><span class=\"token punctuation\">[</span>nx<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">True</span>\n\nn <span class=\"token operator\">=</span> <span class=\"token builtin\">int</span><span class=\"token punctuation\">(</span><span class=\"token builtin\">input</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\ngraph <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\ncolorweekgraph <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\n\n<span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    t <span class=\"token operator\">=</span> <span class=\"token builtin\">input</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n    graph<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token builtin\">list</span><span class=\"token punctuation\">(</span>t<span class=\"token punctuation\">)</span>\n    colorweekgraph<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token builtin\">list</span><span class=\"token punctuation\">(</span><span class=\"token builtin\">map</span><span class=\"token punctuation\">(</span><span class=\"token keyword\">lambda</span> x<span class=\"token punctuation\">:</span> <span class=\"token string\">'R'</span> <span class=\"token keyword\">if</span> x <span class=\"token operator\">==</span> <span class=\"token string\">'G'</span> <span class=\"token keyword\">else</span> x<span class=\"token punctuation\">,</span> t<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n\nvisit <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token boolean\">False</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\ncolorweekvisit <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token boolean\">False</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\n\narea<span class=\"token punctuation\">,</span> colorweekarea <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span>\n<span class=\"token keyword\">for</span> y <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    <span class=\"token keyword\">for</span> x <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> <span class=\"token keyword\">not</span> visit<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            dfs<span class=\"token punctuation\">(</span>y<span class=\"token punctuation\">,</span> x<span class=\"token punctuation\">,</span> graph<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> graph<span class=\"token punctuation\">,</span> visit<span class=\"token punctuation\">)</span>\n            area <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n        <span class=\"token keyword\">if</span> <span class=\"token keyword\">not</span> colorweekvisit<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            dfs<span class=\"token punctuation\">(</span>y<span class=\"token punctuation\">,</span> x<span class=\"token punctuation\">,</span> colorweekgraph<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> colorweekgraph<span class=\"token punctuation\">,</span> colorweekvisit<span class=\"token punctuation\">)</span>\n            colorweekarea <span class=\"token operator\">+=</span><span class=\"token number\">1</span>\n\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>area<span class=\"token punctuation\">,</span> colorweekarea<span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-10026 - Python","date":"February 19, 2021"}}},"pageContext":{"slug":"/Algorithm/BOJ-10026-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-13699-Python/"},"frontmatter":{"title":"BOJ-13699 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/프로그래머스-크레인인형뽑기게임-Python/"},"frontmatter":{"title":"프로그래머스-크레인인형뽑기게임 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}