{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-1929-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"ce763db7-7e2f-522c-9cca-9683831c681c","excerpt":"정수 n, m을 입력받은 후 n 이상, m 이하의 수들 중에 소수인 것을 출력하는 문제. m까지 소수인 수를 True로 저장하는 리스트를 에라토스테네스의 체 방법을 사용하여 저장 후 n부터 m까지 반복을 수행하여 풀었다.","html":"<p>정수 n, m을 입력받은 후 n 이상, m 이하의 수들 중에 소수인 것을 출력하는 문제. m까지 소수인 수를 True로 저장하는 리스트를 에라토스테네스의 체 방법을 사용하여 저장 후 n부터 m까지 반복을 수행하여 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\">erato</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    sieve <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token boolean\">True</span> <span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>m<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\n    sieve<span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token boolean\">False</span>\n    max_n <span class=\"token operator\">=</span> <span class=\"token builtin\">int</span><span class=\"token punctuation\">(</span>m <span class=\"token operator\">**</span> <span class=\"token number\">0.5</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><span class=\"token number\">2</span><span class=\"token punctuation\">,</span> max_n<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">if</span> sieve<span class=\"token punctuation\">[</span>i<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>i<span class=\"token punctuation\">,</span> m<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> i<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n                sieve<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\">return</span> sieve\n\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> erato<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\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> m<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    <span class=\"token keyword\">if</span> l<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-1929 - Python","date":"November 21, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-1929-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-2581-Python/"},"frontmatter":{"title":"BOJ-2581 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-7568-Python/"},"frontmatter":{"title":"BOJ-7568 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}