Given two strings S and T, both of length N and S is an anagram of string T, the task is to convert string S… Read More

# Category Archives: Dynamic Programming

Given two arrays arr1[] and arr2[] of equal length, the task is to find the maximum sum of any subset possible by selecting elements from… Read More

Given an integer K and a square matrix mat[][] of size N * N with elements from the range[1, K], the task is to count… Read More

Given an array arr[] of N non-negative integers and an integer K, the idea is to find the length of the longest subsequence having Xor… Read More

Given an array A[] of size N(1 ≤ N ≤ 105), consisting of positive integers, where the score of an index i in range [0,… Read More

Given an array arr[] of size N and an integer K, the task is to minimize the sum of difference between the maximum and minimum… Read More

Given two integers L and R, the task is to find the count of numbers in the range [L, R] having prime digits at prime… Read More

Given three arrays A[], B[] and C[] of size N and three positive integers X, Y, and Z, the task is to find the maximum… Read More

Given an integer N and an array maxDigit[], the task is to count all the distinct N-digit numbers such that digit i does not appear… Read More

Given three integers N, A and B, the task is to calculate the probability that the sum of numbers obtained on throwing the dice exactly… Read More

Given an array arr[] of size N, and an array Q[][] with each row representing a query of the form { X, Y }, the… Read More

Given two arrays firstArr[], consisting of distinct elements only, and secondArr[], the task is to find the length of LCS between these 2 arrays. Examples:… Read More

Given an array arr[] of size N, the task is to find a value for each index such that the value at index i is… Read More

Given two integers M and N, the task is to find the number of N-length arrays possible having non-equal adjacent elements lying in the range… Read More

Given three positive integers L, R and K, the task is to count the numbers in the range [L, R] whose product of digits is… Read More