{"componentChunkName":"component---src-templates-blog-post-js","path":"/algorithm/leetcode/300/","result":{"data":{"site":{"siteMetadata":{"title":"Zayden","author":"[Your Name]","siteUrl":"https://gatsby-starter-bee.netlify.com","comment":{"disqusShortName":"","utterances":"JaeYeopHan/gatsby-starter-bee"},"sponsor":{"buyMeACoffeeId":"jbee"}}},"markdownRemark":{"id":"f0130830-5e69-54f7-b32c-87860da03f6e","excerpt":"문제 설명 정수 배열의 숫자가 주어지면, 엄격하게 증가하는 가장 긴 길이의 서브 시퀀스. 예시 1 예시 2 예시 3 제약 조건:   문제 접근 동적 계획법을 이용하여 접근합니다. 배열의 두번째 자료부터 시작하여 이전 요소와 비교합니다. nums 배열의 길이만큰 빈 배열을 생성아여 모든 요소를 1로 채웁니다. 기준을 두번째 자료부터 시작하여 이전 요소까지 비교합니다.  기준 자료가 비교 대상보다 크면 1로 채운 배열을 업데이트 합니다.  해당 반복문을 마치고 temp…","html":"<h2 id=\"문제-설명\" style=\"position:relative;\"><a href=\"#%EB%AC%B8%EC%A0%9C-%EC%84%A4%EB%AA%85\" aria-label=\"문제 설명 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>문제 설명</h2>\n<p>정수 배열의 숫자가 주어지면, 엄격하게 증가하는 가장 긴 길이의 서브 시퀀스.</p>\n<ul>\n<li>예시 1</li>\n</ul>\n<div class=\"gatsby-highlight\" data-language=\"javascript\"><pre class=\"language-javascript\"><code class=\"language-javascript\">Input<span class=\"token operator\">:</span> nums <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">10</span><span class=\"token punctuation\">,</span><span class=\"token number\">9</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">101</span><span class=\"token punctuation\">,</span><span class=\"token number\">18</span><span class=\"token punctuation\">]</span>\nOutput<span class=\"token operator\">:</span> <span class=\"token number\">4</span>\nExplanation<span class=\"token operator\">:</span> The longest increasing subsequence is <span class=\"token punctuation\">[</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">101</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> therefore the length is <span class=\"token number\">4.</span></code></pre></div>\n<ul>\n<li>예시 2</li>\n</ul>\n<div class=\"gatsby-highlight\" data-language=\"text\"><pre class=\"language-text\"><code class=\"language-text\">Input: nums = [0,1,0,3,2,3]\nOutput: 4</code></pre></div>\n<ul>\n<li>예시 3</li>\n</ul>\n<div class=\"gatsby-highlight\" data-language=\"text\"><pre class=\"language-text\"><code class=\"language-text\">Input: nums = [7,7,7,7,7,7,7]\nOutput: 1</code></pre></div>\n<p>제약 조건:</p>\n<ul>\n<li><code class=\"language-text\">1 &lt;= nums.length &lt;= 2500</code></li>\n<li><code class=\"language-text\">-104 &lt;= nums[i] &lt;= 104</code></li>\n</ul>\n<h2 id=\"문제-접근\" style=\"position:relative;\"><a href=\"#%EB%AC%B8%EC%A0%9C-%EC%A0%91%EA%B7%BC\" aria-label=\"문제 접근 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>문제 접근</h2>\n<p><em>동적 계획법을 이용하여 접근합니다. 배열의 두번째 자료부터 시작하여 이전 요소와 비교합니다.</em></p>\n<ol>\n<li>nums 배열의 길이만큰 빈 배열을 생성아여 모든 요소를 1로 채웁니다.</li>\n<li>기준을 두번째 자료부터 시작하여 이전 요소까지 비교합니다. </li>\n<li>기준 자료가 비교 대상보다 크면 1로 채운 배열을 업데이트 합니다. </li>\n<li>해당 반복문을 마치고 temp 배열에 가장 큰 요소를 반환합니다.</li>\n</ol>\n<div class=\"gatsby-highlight\" data-language=\"javascript\"><pre class=\"language-javascript\"><code class=\"language-javascript\"><span class=\"token keyword\">function</span> <span class=\"token function\">soultion</span><span class=\"token punctuation\">(</span><span class=\"token parameter\">nums</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n  <span class=\"token keyword\">const</span> temp <span class=\"token operator\">=</span> <span class=\"token keyword\">new</span> <span class=\"token class-name\">Array</span><span class=\"token punctuation\">(</span>nums<span class=\"token punctuation\">.</span>length<span class=\"token punctuation\">)</span><span class=\"token punctuation\">.</span><span class=\"token function\">fill</span><span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n\n  <span class=\"token keyword\">for</span> <span class=\"token punctuation\">(</span><span class=\"token keyword\">let</span> i <span class=\"token operator\">=</span> <span class=\"token number\">1</span><span class=\"token punctuation\">;</span> i <span class=\"token operator\">&lt;</span> nums<span class=\"token punctuation\">.</span>length<span class=\"token punctuation\">;</span> i<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 punctuation\">(</span><span class=\"token keyword\">let</span> j <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">;</span> j <span class=\"token operator\">&lt;</span> i<span class=\"token punctuation\">;</span> j<span class=\"token operator\">++</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n      <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>nums<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">></span> nums<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n        temp<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> Math<span class=\"token punctuation\">.</span><span class=\"token function\">max</span><span class=\"token punctuation\">(</span>temp<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> temp<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span> <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 punctuation\">}</span>\n    <span class=\"token punctuation\">}</span>\n  <span class=\"token punctuation\">}</span>\n\n  <span class=\"token keyword\">return</span> Math<span class=\"token punctuation\">.</span><span class=\"token function\">max</span><span class=\"token punctuation\">(</span><span class=\"token operator\">...</span>temp<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span></code></pre></div>","frontmatter":{"title":"leetcode - Longest Increasing Subsequence","date":"July 30, 2023"}}},"pageContext":{"slug":"/algorithm/leetcode/300/","previous":{"fields":{"slug":"/algorithm/leetcode/34/"},"frontmatter":{"title":"leetcode - Find First and Last Position of Element in Sorted Array"}},"next":{"fields":{"slug":"/yagmyagm/requireImport/"},"frontmatter":{"title":"require VS import"}}}}}