String substring (int start, int end) Returns a new String that contains a subsequence of characters currently contained in this StringBuffer. The same idea is then applied recursively to the pieces of the sequences to the left and to the right of the matching subsequence. More Sentences Rel...
A string s of length n , consisting of lowercase letters of the English alphabet, is given. You must choose some number k between 0 and n . Then, you select kcharacters of s and permute them however you want. In this process, the positions of the other n−k characters remain unchang...
Detail: For a string, every subsequence's length is at least 1. During initialization, all the dp values should be set to 1. Have a look at the complete version:public int lengthOfLIS(int[] nums) { int[] dp = new int[nums.length]; // set all the dp values to 1 Arrays.fi...