Given an array of distinct integers and a sum value. Print all triplets with sum smaller than given sum value. Expected Time Complexity is O(n2).… Read More

# Tag Archives: two-pointer-algorithm

Given two sorted arrays of distinct elements, we need to print those elements from both arrays that are not common. The output should be printed… Read More

Given an array of integers, you have to find three numbers such that the sum of two elements equals the third element.Examples: Input : {5,… Read More

Write a program to reverse the given string while preserving the position of spaces. Examples: Input : "abc de" Output : edc ba Input :… Read More

Given an array of distinct elements. The task is to find triplets in the array whose sum is zero. Examples : Input : arr[] =… Read More

Given two sorted arrays and a number x, find the pair whose sum is closest to x and the pair has an element from each… Read More

Given a sorted array and a number x, find a pair in array whose sum is closest to x.Examples: Input: arr[] = {10, 22, 28,… Read More

Given an array of integers, find all combination of four elements in the array whose sum is equal to a given value X. For example, if… Read More

Given an array and a value, find if there is a triplet in array whose sum is equal to the given value. If there is… Read More