Easy Prime!

There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ...

Crayons

Five friends A, B, C, D and E has come to a shop to buy crayons for their art project. They need cra...

Another Query on String

You are given a string S (of length n) consisting of alphabets only. You need to perform m queries o...

Count the Chaos

Imagine, you have an array of integers of size N. At each index of this array is a unique integer fr...

Ajob Commute II

Once again we return to Ajobshohor, the capital city and the heart of Ajobdesh. Ajobshohor’s road sy...