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蓝桥杯每日一练——最长递增子序列(动态规划)

最长递增子序列https://leetcode-cn.com/problems/longest-increasing-subsequence/

题目描述:

给你一个整数数组 nums ,找到其中最长严格递增子序列的长度。 

class Solution {public:    int lengthOfLIS(vector& nums) { int n = (int)nums.size(); if (n == 0) {     return 0; } vector dp(n, 0); for (int i = 0; i < n; ++i) {     dp[i] = 1;     for (int j = 0; j < i; ++j) {  if (nums[j] < nums[i]) {      dp[i] = max(dp[i], dp[j] + 1);  }     } } return *max_element(dp.begin(), dp.end());    }};