{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-15666-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"ce851771-19c6-5d15-92ef-5ed645090ef0","excerpt":"n개의 수 중에 m개의 수를 비내림차순으로 만든 수열을 출력하는 백트래킹 문제. 같은 수가 여러번 입력되며 동일한 수열은 출력하면 안되는 조건이 있기에 제일 최근 리스트에 추가한 수를 비교, 전 재귀에서 사용한 값과 비교하여 풀었다.","html":"<p>n개의 수 중에 m개의 수를 비내림차순으로 만든 수열을 출력하는 백트래킹 문제. 같은 수가 여러번 입력되며 동일한 수열은 출력하면 안되는 조건이 있기에 제일 최근 리스트에 추가한 수를 비교, 전 재귀에서 사용한 값과 비교하여 풀었다.</p>\n<div class=\"gatsby-highlight\" data-language=\"python\"><pre class=\"language-python\"><code class=\"language-python\"><span class=\"token keyword\">def</span> <span class=\"token function\">bt</span><span class=\"token punctuation\">(</span>depth<span class=\"token punctuation\">,</span> index<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    <span class=\"token keyword\">if</span> depth <span class=\"token operator\">==</span> m<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    temp <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n    <span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> l<span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> index <span class=\"token operator\">&lt;=</span> i <span class=\"token keyword\">and</span> temp <span class=\"token operator\">!=</span> i<span class=\"token punctuation\">:</span>\n            temp <span class=\"token operator\">=</span> i\n            ans<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</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> i<span class=\"token punctuation\">)</span>\n\n            ans<span class=\"token punctuation\">.</span>pop<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n\nn<span class=\"token punctuation\">,</span> m <span class=\"token operator\">=</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>\nl <span class=\"token operator\">=</span> <span class=\"token builtin\">sorted</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>\nans <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n\nbt<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></code></pre></div>","frontmatter":{"title":"BOJ-15666 - Python","date":"November 10, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-15666-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-1865-Python/"},"frontmatter":{"title":"BOJ-1865 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-2579-Python/"},"frontmatter":{"title":"BOJ-2579 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}