Category: data structure

In this HackerRank Coolguy and Two Subsequences problem solution, you are given a 1-indexed array…

In this HackerRank Arithmetic Progressions problem solution, you are given an arithmetic progression with the…

In this HackerRank Swaps and Sum problem solution, you are given a sequence and we…

In this HackerRank The crazy helix problem solution you are given some natural numbers from…

In this HackerRank Rooted Tree Problem solution you are given a rooted tree with N…

In this HackerRank Two Array Problem solution, we are given two arrays of N integers….