Dynamic Programming Patterns for Subsequence and Substring Problems

Given an array, find the length of the longest subsequence where elements are in strictly increasing order. int longestIncreasingSubsequence(vector<int>& arr) { int n = arr.size(); vector<int> dp(n, 1); for (int i = 1; i < n; ++i) { for (int k = 0; k < i; ++k) { if (arr[i] > arr[k]) { ...

Posted on Sat, 26 Sep 2026 16:44:02 +0000 by JDcrack