In this HackerEarth Longest Paths in Tree problem solution You are given a tree. Simple…

In this HackerEarth Minimum distance in Tree problem solution You are given a tree and…

In this HackerEarth Largest Windmill problem solution We define a windmill graph as a graph…

In this HackerEarth Christmas tree problem solution Little Santa have to give gifts to N…

In this HackerEarth Sum of Sums problem solution Given a undirected tree containing N nodes…

In this HackerEarth Velma and Queries problem solution The “Mystery Incorporated” once went for an…