Ant Query

Scientists from the planet Krypton have figured out a way to grow artificial sugar in space. They ha...

No GCD

You are given N integers. Each integer is square free (i.e. it has no divisor which is a square numb...

Gaaner Koli

The protagonists of this problem are two great programmers of a certain institution Omanush and Ordi...

Harry Potter and the Vault of Gringotts

"There was a break-in of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Secon...

Alice in Candyland

Alice came up with a new game. In this game called "Candy Quest", there is a NxN size 2D gri...

Subset Multiplication

In mathematics, especially in set theory, set A is a subset of set B, or equivalently B is a superse...

Super Shop

A super shop sells only 26 items, labeled them from ‘A’ to ‘Z’. The shop stores the list of products...

Chocolate

There is a shop named Chocolove in the Codeland. There are many chocolates in the shop. Each chocola...

Easy

This problem is very easy. As my mood is not so good, I will not elaborate the statement unnecessari...

Photo Matching

You’ll be given two matrix M1 and M2 and another integer K. The size of both M1 and M2 are N*N and e...

Escape the Planet Earth

As you know earth is affected by corona virus. Situation becomes worse day by day .Almost 80% people...

Shopping is Fun!!

Mr. Hikiko passed his Eid without shopping because of ongoing lockdown. Now, Govt. removed the lockd...

Race in DomKi

There is a kingdom called DomKi. DomKi has N city and N-1 two-way road. Each city is numbered with 1...