Given three numbers A, B, and K where K is 0 initially. The task is to find the minimum operations to convert K into B… Read More

# Category Archives: Algorithms

Given an array arr[] of size N and an integer K, one can move from an index i to any other index j such that… Read More

Given the number D, find the smallest number N such that it has exactly four divisors and the difference between any two of them is… Read More

Two players X and Y are picking up numbers alternatively with X picking first. In the first turn X picks 1, then Y picks 2,… Read More

Given an array arr[] of N integers and an integer K, the task is to calculate the minimum cost by spilling the array elements into… Read More

Given a binary array arr[]. The task is to find the position of any 0 in arr[] such that the distance between two set bits… Read More

Given a binary tree and an integer K, the task is to print all the nodes having children with the same remainder when divided by… Read More

Given a binary tree and an integer K. The task is to count the number of nodes having children that give the same remainder when… Read More

Given an array arr[] containing integers. The task is to find the largest positive integer x missing from the array such that min(arr[]) < x… Read More

Given an array arr[]. The task is to minimize the cost of reducing the array with a given operation. In one operation choose two elements… Read More

Given an array arr[], the task is to find the count of elements in the given array such that there exists an element strictly smaller… Read More

Count elements in Array appearing only once and don’t have its consecutive next and previous present

Given an array arr[]. The task is to count elements in the array that appears only once and it’s consecutive next (arr[i]+1) and prev (arr[I]… Read More

Given an integer N, the task is to find all N digit integers with sequential digits Examples: Input: N = 4Output: {1234, 2345, 3456, 4567,… Read More

Given a linked list lis of length N, the task is to determine the maximum distance between two consecutive peaks of the given linked list.… Read More

Given an array arr[] of size N, the task is to find the last remaining element of the array after consecutively removing the 1st and… Read More