{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-16916-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"0e6a4eb4-2467-59de-8bb3-591009e3cd98","excerpt":"문자열 s와 p를 입력받은 후 s안에 p가 있을 시 1을, 없을 시 0을 출력하는 문제. KMP 알고리즘을 이용하여 풀었으며 한 번 찾은 후 연산을 종료하도록 하였다.","html":"<p>문자열 s와 p를 입력받은 후 s안에 p가 있을 시 1을, 없을 시 0을 출력하는 문제. KMP 알고리즘을 이용하여 풀었으며 한 번 찾은 후 연산을 종료하도록 하였다.</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\">KMP</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span> p<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    ls <span class=\"token operator\">=</span> <span class=\"token builtin\">len</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span>\n    lp <span class=\"token operator\">=</span> <span class=\"token builtin\">len</span><span class=\"token punctuation\">(</span>p<span class=\"token punctuation\">)</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>lp<span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\n    getLPS<span class=\"token punctuation\">(</span>p<span class=\"token punctuation\">,</span> lps<span class=\"token punctuation\">)</span>\n\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    <span class=\"token keyword\">while</span> i <span class=\"token operator\">&lt;</span> ls<span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> s<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> p<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> lp<span class=\"token punctuation\">:</span>\n            <span class=\"token keyword\">return</span> <span class=\"token number\">1</span>\n    <span class=\"token keyword\">return</span> <span class=\"token number\">0</span>\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">getLPS</span><span class=\"token punctuation\">(</span>p<span class=\"token punctuation\">,</span> lps<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    leng <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\">while</span> i <span class=\"token operator\">&lt;</span> <span class=\"token builtin\">len</span><span class=\"token punctuation\">(</span>p<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> p<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">==</span> p<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\ns <span class=\"token operator\">=</span> <span class=\"token builtin\">input</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\np <span class=\"token operator\">=</span> <span class=\"token builtin\">input</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>KMP<span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span> p<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-16916 - Python","date":"December 01, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-16916-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-2293-Python/"},"frontmatter":{"title":"BOJ-2293 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-11057-Python/"},"frontmatter":{"title":"BOJ-11057 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}