Arghya

Recently Arya the little panda got a permutation of size $A$ as a birthday present from his parents....

Construct a square matrix $a$ of size $n×n$ satisfying the following conditions, Each row of the ma...

You are given a connected, undirected, unweighted graph. You need to assign one of the two colors Re...

You have vacation for the next N days. Each day you will either create a problem or you will hold a ...

You'll be given a string s=s1​s2​.....sn​ of length n consisting of lowercase English letters and q ...