## Longest sub string of 0’s in a binary string which is repeated K times

Given binary string S of size N and a number K. The task is to find the Longest sub string of 0’s in the string… Read More »

Given binary string S of size N and a number K. The task is to find the Longest sub string of 0’s in the string… Read More »

Given two string S and Q. The task is to count the number of the common subsequence in S and T. Examples: Input : S… Read More »

Given two numeric strings, A and B. A numeric string is a string that contains only digits [‘0’-‘9’]. The task is to make both the… Read More »

Given two strings X and Y of length m and n respectively. The problem is to find the length of the longest common subsequence of… Read More »

In standard Edit Distance where we are allowed 3 operations, insert, delete and replace. Consider a variation of edit distance where we are allowed only… Read More »

Given two strings s1 and s2, the task is to find the length of longest common subsequence present in both of them. Examples: Input: s1… Read More »

Most of the Dynamic Programming problems are solved in two ways: Tabulation: Bottom Up Memoization: Top Down One of the easier approaches to solve most… Read More »

Given two strings s1, s2 and K, find the length of the longest subsequence formed by consecutive segments of at least length K. Examples: Input… Read More »

Given two strings A and B. The task is to count the number of ways to insert a character in string A to increase the… Read More »

Given two string X, Y and an integer k. Now the task is to convert string X with minimum cost such that the Longest Common… Read More »

Given a sequence, print a longest palindromic subsequence of it. Examples : Input : BBABCBCAB Output : BABCBAB The above output is the longest palindromic… Read More »

Given a string, print the longest repeating subsequence such that the two subsequence don’t have same string character at same position, i.e., any i’th character… Read More »

Given two sequence P and Q of numbers. The task is to find Longest Common Subsequence of two sequences if we are allowed to change… Read More »

Compute the shortest string for a combination of two given strings such that the new string consist of both the strings as its subsequences. Examples:… Read More »

Given two strings S and T, find length of the shortest subsequence in S which is not a subsequence in T. If no such subsequence… Read More »