You are given an array arr[] of size n - 1 that contains distinct integers in the range from 1 to n (inclusive). This array represents a permutation of the integers from 1 to n with one element ...
// Problem: 3 Sum - Count Triplets With Given Sum In Sorted Array . // Problem Link : https://www.geeksforgeeks.org/dsa/3-sum-count-triplets-with-given-sum-in-sorted ...