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[刷题] 300 Longest Increasing Subsequence

要求 给定一个整数序列,求其中的最长上升子序列长度 子序列元素可不相邻 元素相等不算上升 一个序列可能有多个最长上升子序列,但最长的长度只有一个 思路 暴力解法:选择所有子序列进行判断((2^n)*n) 动态规划(n^2) LIS(i):[0...i]范围内,选择数字nums[i]可以获得的最长上升子序列长度 LIS(i) = max( 1 + LIS(j) if nums[i] > nums[j] ) (j<i) 实现 1 class Solution { 2 public: 3 int l…

LintCode刷题笔记--Longest Increasing Subsequence

标签: 动态规划 描述: Given a sequence of integers, find the longest increasing subsequence (LIS). You code should return the length of the LIS. Clarification What's the definition of longest increasing subsequence? The longest increasing subsequence problem…

【刷题-LeetCode】300. Longest Increasing Subsequence

Longest Increasing Subsequence Given an unsorted array of integers, find the length of longest increasing subsequence. Example: Input: [10,9,2,5,3,7,101,18] Output: 4 Explanation: The longest increasing subsequence is [2,3,7,101], therefore the lengt…

300. Longest Increasing Subsequence

题目: Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be more th…

[LeetCode] 300. Longest Increasing Subsequence 最长递增子序列

Given an unsorted array of integers, find the length of longest increasing subsequence. Example: Input: [10,9,2,5,3,7,101,18] Output: 4 Explanation: The longest increasing subsequence is [2,3,7,101], therefore the length is 4. Note: There may be more…

LeetCode 300. Longest Increasing Subsequence最长上升子序列 (C++/Java)

题目: Given an unsorted array of integers, find the length of longest increasing subsequence. Example: Input: [10,9,2,5,3,7,101,18] Output: 4 Explanation: The longest increasing subsequence is [2,3,7,101], therefore the length is 4. Note: There may be…

【LeetCode】300. Longest Increasing Subsequence 解题报告（Python & C++）

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 日期 题目地址:https://leetcode.com/problems/longest-increasing-subsequence/description/ 题目描述 Given an unsorted array of integers, find the length of longest increasing subsequence. E…

Leetcode 300 Longest Increasing Subsequence

Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be more than o…

leetcode@ [300] Longest Increasing Subsequence (记忆化搜索)

https://leetcode.com/problems/longest-increasing-subsequence/ Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101],…

[leetcode]300. Longest Increasing Subsequence最长递增子序列

Given an unsorted array of integers, find the length of longest increasing subsequence. Example: Input: [10,9,2,5,3,7,101,18] Output: 4 Explanation: The longest increasing subsequence is [2,3,7,101], therefore the length is 4. Note: There may be more…