{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-10266-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"605b360f-8f84-532b-bb06-b0bf1bc5f09a","excerpt":"360000의 크기를 갖는 시계에 n개의 시계바늘이 있다. 동일한 시계 바늘을 갖고 있는 시계의 시계 바늘 각도가 주어질 때, 시계를 돌렸을 때 같은 시각을 나타낼 수 있는 지 여부를 출력하는 문제. 360000의 길이를 0으로 이루어진 배열 두개를 만든 후 각 시계마다 입력되는 각도를 1로 변경하였다. 한 시계의 배열을 2배로 한 것에 KMP 알고리즘을 이용하여 다른 시계 배열을 찾았으며 찾을 시와 못찾았을 시를 나누어 출력하여 풀었다.","html":"<p>360000의 크기를 갖는 시계에 n개의 시계바늘이 있다. 동일한 시계 바늘을 갖고 있는 시계의 시계 바늘 각도가 주어질 때, 시계를 돌렸을 때 같은 시각을 나타낼 수 있는 지 여부를 출력하는 문제. 360000의 길이를 0으로 이루어진 배열 두개를 만든 후 각 시계마다 입력되는 각도를 1로 변경하였다. 한 시계의 배열을 2배로 한 것에 KMP 알고리즘을 이용하여 다른 시계 배열을 찾았으며 찾을 시와 못찾았을 시를 나누어 출력하여 풀었다.</p>\n<div class=\"gatsby-highlight\" data-language=\"python\"><pre class=\"language-python\"><code class=\"language-python\">MAX <span class=\"token operator\">=</span> <span class=\"token number\">360000</span>\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">KMP</span><span class=\"token punctuation\">(</span>ori<span class=\"token punctuation\">,</span> pat<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    i <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n    j <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n    lps <span class=\"token operator\">=</span> getLPS<span class=\"token punctuation\">(</span>pat<span class=\"token punctuation\">)</span>\n    <span class=\"token keyword\">while</span> i <span class=\"token operator\">&lt;</span> MAX<span class=\"token operator\">*</span><span class=\"token number\">2</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> ori<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> pat<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span>\n            i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n            j <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n        <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n            <span class=\"token keyword\">if</span> j <span class=\"token operator\">!=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span>\n                j <span class=\"token operator\">=</span> lps<span class=\"token punctuation\">[</span>j<span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span>\n            <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n                i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n\n        <span class=\"token keyword\">if</span> j <span class=\"token operator\">==</span> MAX<span class=\"token punctuation\">:</span>\n            <span class=\"token keyword\">return</span> <span class=\"token string\">\"possible\"</span>\n    <span class=\"token keyword\">return</span> <span class=\"token string\">\"impossible\"</span>\n\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">getLPS</span><span class=\"token punctuation\">(</span>pat<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    i <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n    leng <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n    lps <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">0</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>MAX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\n    <span class=\"token keyword\">while</span> i <span class=\"token operator\">&lt;</span> MAX<span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> pat<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> pat<span class=\"token punctuation\">[</span>leng<span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span>\n            leng <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n            lps<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> leng\n            i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n        <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n            <span class=\"token keyword\">if</span> leng <span class=\"token operator\">!=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span>\n                leng <span class=\"token operator\">=</span> lps<span class=\"token punctuation\">[</span>leng<span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span>\n            <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n                lps<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n                i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span>\n    <span class=\"token keyword\">return</span> lps\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">checkin</span><span class=\"token punctuation\">(</span>p<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    l <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\">for</span> i <span class=\"token keyword\">in</span> l<span class=\"token punctuation\">:</span>\n        p<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n\n\npat <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">0</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>MAX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\nori <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">0</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>MAX<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</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>\ncheckin<span class=\"token punctuation\">(</span>pat<span class=\"token punctuation\">)</span>\ncheckin<span class=\"token punctuation\">(</span>ori<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>KMP<span class=\"token punctuation\">(</span>ori<span class=\"token operator\">*</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span> pat<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-10266 - Python","date":"December 15, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-10266-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-11585-Python/"},"frontmatter":{"title":"BOJ-11585 - 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