In this HackerEarth Couting Triangles problem solution, You are given n triangles.   You are…

In this HackerEarth Friendship and diseases problem solution You want to arrange k people at…

In this HackerEarth  Approximate Paper Planes problem solution, Two paper planes are thrown upwards simultaneously….

In this HackerEarth The exam problem solution Kate is wizard. Now she should pass the…

In this HackerEarth Puzzled Grid problem solution Today, you need to solve a problem on…

In this HackerEarth Small Factorials problem solution, You are asked to calculate factorials of some…