{"componentChunkName":"component---src-templates-blog-post-js","path":"/Algorithm/BOJ-2293-Python/","result":{"data":{"site":{"siteMetadata":{"title":"hyesungoh","author":"hyesungoh","siteUrl":"https://www.hyesungoh.xyz","comment":{"disqusShortName":"","utterances":"hyesungoh/blog"},"sponsor":{"buyMeACoffeeId":""}}},"markdownRemark":{"id":"1f7b95b9-48df-5808-b49d-0dce624b38cf","excerpt":"n가지 종류의 동전으로 k원을 나타내는 경우의 수를 구하는 문제. k+1의 리스트를 만든 후 딱 떨어지는 경우를 위해 0을 1로 초기화한다. 그 후 1원부터 k원까지 반복을 수행하며 입력받은 cost - coin이 0보다 크거나 같을 때 을 하여 경우의 수를 계속 더하도록 풀었다.","html":"<p>n가지 종류의 동전으로 k원을 나타내는 경우의 수를 구하는 문제. [k+1]의 리스트를 만든 후 딱 떨어지는 경우를 위해 [0]을 1로 초기화한다. 그 후 1원부터 k원까지 반복을 수행하며 입력받은 cost - coin이 0보다 크거나 같을 때 <code class=\"language-text\">dp[cost] += dp[cost-coin]</code>을 하여 경우의 수를 계속 더하도록 풀었다.</p>\n<div class=\"gatsby-highlight\" data-language=\"python\"><pre class=\"language-python\"><code class=\"language-python\"><span class=\"token keyword\">import</span> sys\n<span class=\"token builtin\">input</span> <span class=\"token operator\">=</span> sys<span class=\"token punctuation\">.</span>stdin<span class=\"token punctuation\">.</span>readline\n\nn<span class=\"token punctuation\">,</span> k <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>\ndp <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>k<span class=\"token operator\">+</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span>\ndp<span class=\"token punctuation\">[</span><span class=\"token number\">0</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n\nl <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">for</span> _ <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n    l<span class=\"token punctuation\">.</span>append<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><span class=\"token punctuation\">)</span>\n\n<span class=\"token keyword\">for</span> coin <span class=\"token keyword\">in</span> l<span class=\"token punctuation\">:</span>\n    <span class=\"token keyword\">for</span> cost <span class=\"token keyword\">in</span> <span class=\"token builtin\">range</span><span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> k<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> cost<span class=\"token operator\">-</span>coin <span class=\"token operator\">>=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span>\n            dp<span class=\"token punctuation\">[</span>cost<span class=\"token punctuation\">]</span> <span class=\"token operator\">+=</span> dp<span class=\"token punctuation\">[</span>cost<span class=\"token operator\">-</span>coin<span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>dp<span class=\"token punctuation\">[</span>k<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></code></pre></div>","frontmatter":{"title":"BOJ-2293 - Python","date":"December 01, 2020"}}},"pageContext":{"slug":"/Algorithm/BOJ-2293-Python/","previous":{"fields":{"slug":"/Algorithm/BOJ-4354-Python/"},"frontmatter":{"title":"BOJ-4354 - Python","category":"Algorithm","draft":false}},"next":{"fields":{"slug":"/Algorithm/BOJ-16916-Python/"},"frontmatter":{"title":"BOJ-16916 - Python","category":"Algorithm","draft":false}}}},"staticQueryHashes":["3128451518","3290666882"]}