{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-2798-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"76ef090a-b16e-542a-be11-cd0d1317f7f5","excerpt":"기존 3중 반복문을 이용하여 단순 최대 값을 출력하는 방법이 아닌, 입력되는 수들을 내림차순으로 정렬 후에 m보다 같거나 클 시 set 자료형에 추가하고 break한다. 그 후에 제일 큰 값을 출력하여 풀었다. 이 방법은 set 자료형을 이용하여 중복되는 수들의 연산을 제거, 오름차순으로 정렬 후 break를 통해 추가한 수보다 작은 수들을 비교하지 않는 방법으로 연산의 수를 줄였다.","html":"<p>기존 3중 반복문을 이용하여 단순 최대 값을 출력하는 방법이 아닌, 입력되는 수들을 내림차순으로 정렬 후에 m보다 같거나 클 시 set 자료형에 추가하고 break한다. 그 후에 제일 큰 값을 출력하여 풀었다. 이 방법은 set 자료형을 이용하여 중복되는 수들의 연산을 제거, 오름차순으로 정렬 후 break를 통해 추가한 수보다 작은 수들을 비교하지 않는 방법으로 연산의 수를 줄였다.</p>\n<div class=\"gatsby-highlight\" data-language=\"python\"><pre class=\"language-python\"><code class=\"language-python\"><span class=\"token comment\"># n, m = map(int, input().split())</span>\n<span class=\"token comment\"># l = list(map(int, input().split()))</span>\n<span class=\"token comment\"># ans = 0</span>\n<span class=\"token comment\"># for i in range(n-2):</span>\n<span class=\"token comment\">#     for j in range(i+1, n-1):</span>\n<span class=\"token comment\">#         for k in range(j+1, n):</span>\n<span class=\"token comment\">#             if l[i] + l[j] + l[k] &lt;= m:</span>\n<span class=\"token comment\">#                 ans = max(ans, l[i] + l[j] + l[k])</span>\n<span class=\"token comment\"># print(ans)</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> reverse<span class=\"token operator\">=</span><span class=\"token boolean\">True</span><span class=\"token punctuation\">)</span>\n\ns <span class=\"token operator\">=</span> <span class=\"token builtin\">set</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> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token operator\">-</span><span class=\"token number\">2</span><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 operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n        <span class=\"token keyword\">for</span> k <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><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 punctuation\">)</span><span class=\"token punctuation\">:</span>\n            t <span class=\"token operator\">=</span> l<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">+</span> l<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <span class=\"token operator\">+</span> l<span class=\"token punctuation\">[</span>k<span class=\"token punctuation\">]</span>\n            <span class=\"token keyword\">if</span> t <span class=\"token operator\">&lt;=</span> m<span class=\"token punctuation\">:</span>\n                s<span class=\"token punctuation\">.</span>add<span class=\"token punctuation\">(</span>t<span class=\"token punctuation\">)</span>\n                <span class=\"token keyword\">break</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token builtin\">max</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-2798 - Python","date":"January 21, 2021"}}},"pageContext":{"slug":"/Algorithm/BOJ-2798-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-16172-Python/"},"frontmatter":{"title":"BOJ-16172 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-1854-Python/"},"frontmatter":{"title":"BOJ-1854 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}