{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-6603-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"8cbac6e4-8bd1-552e-bd84-1c0082d99b5b","excerpt":"n개의 수열을 입력받은 후 그 중 6개를 고를 때 순서가 상관없는 모든 경우의 수를 출력하는 문제. 백트래킹 방법을 이용하여 풀었으며, 방문확인을 해제할 때 자신보다 큰 수들의 방문 확인을 해제하여 풀었다.","html":"<p>n개의 수열을 입력받은 후 그 중 6개를 고를 때 순서가 상관없는 모든 경우의 수를 출력하는 문제. 백트래킹 방법을 이용하여 풀었으며, 방문확인을 해제할 때 자신보다 큰 수들의 방문 확인을 해제하여 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\nsys<span class=\"token punctuation\">.</span>setrecursionlimit<span class=\"token punctuation\">(</span><span class=\"token number\">10</span><span class=\"token operator\">**</span><span class=\"token number\">9</span><span class=\"token punctuation\">)</span>\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">bt</span><span class=\"token punctuation\">(</span>depth<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    <span class=\"token keyword\">if</span> depth <span class=\"token operator\">==</span> <span class=\"token number\">6</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token operator\">*</span>ans<span class=\"token punctuation\">)</span>\n        <span class=\"token keyword\">return</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        <span class=\"token keyword\">if</span> <span class=\"token keyword\">not</span> visit<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span>\n            ans<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>l<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span>\n            visit<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">True</span>\n            bt<span class=\"token punctuation\">(</span>depth<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span>\n            ans<span class=\"token punctuation\">.</span>pop<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n            <span class=\"token keyword\">for</span> j <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>i<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n                visit<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">False</span>\n\n<span class=\"token keyword\">while</span> <span class=\"token boolean\">True</span><span class=\"token punctuation\">:</span>\n    s <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 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>split<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n    <span class=\"token keyword\">if</span> s <span class=\"token operator\">==</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\">break</span>\n    n <span class=\"token operator\">=</span> s<span class=\"token punctuation\">[</span><span class=\"token number\">0</span><span class=\"token punctuation\">]</span>\n    l <span class=\"token operator\">=</span> s<span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">:</span>n<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span>\n    visit <span class=\"token operator\">=</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>\n    ans <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n    bt<span class=\"token punctuation\">(</span><span class=\"token number\">0</span><span class=\"token punctuation\">)</span>\n    <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-6603 - Python","date":"November 25, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-6603-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-14888-Python/"},"frontmatter":{"title":"BOJ-14888 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-2468-Python/"},"frontmatter":{"title":"BOJ-2468 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}