Hardest Problem Ever

The description is simple. You are given a function like below:...

Poltu and Interesting Number

Poltu Loves interesting number. So he wants to find this type of...

Complex Operations

You are given an array A of length N. You have to perform two di...

Buildings

There are n buildings in a row. The height of the i’th building ...

Balanced Relief

Thanos just finished his relief work. We all know that Thanos l...

I Scream, You Scream!

Meem loves ice cream cones. So much so that she created an ice c...

Sofdor Ali and Attack Optimization

Tuki and Jha is in the middle of an interplanetary war and their...

Be Like Hasib

Hasib, the famous programmer, uses a little game when he teaches...

The Multiplayer Action Game

Have you played the game Agar.io? According to wikipedia, Agar....

Spot It!

Have you played the game Spot it!? Though there are many ways to...

An Obvious Interactive Problem

I pick a number. You guess it. You can guess at most 25 times. ...