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

The Hidden IslandIt is believed that the hidden island of TreasureLand has many unsolved mysteries and undiscovered t...

EkupaiHacker robot Ekupai is trying to hack a supercomputer. He needs a cheat code X to hack this computer...

Sgt. LaughThat’s it. Sgt. Laugh has had enough. He is determined to end the evil military reign of General Cry...

Video Game ProShefin is playing a video game. In this game, there will be N buildings in a row. i^{th} building ha...

Hizitizi's Array CuttingHizitizi is a new character in our story. In every episode, he gets a task to do from his imaginary ...

BuildingsThere are n buildings in a row. The height of the i’th building is hi. You have ৳k. It is the amount...

Unique ReliefThanos has now figured out how to visit all the houses in the floodaffected area. However, now he h...

Who Ate the Pizza Slices?Misty’s life is very dramatic. No matter how careful she is, some interesting and sometimes unfortun...

Array PartitionToday Leena learnt about subarrays and partitions. Given an array A, a subarray of this array is a p...

Lexicographical Smallest StringThere is a string s of length n containing lowercase letters and an integer k. Among the letters tho...

Convert String Into PalindromeA palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...

A Journey Towards OneGiven N. You can perform 3 types of operations: Increase N by 1. Decrease N by 1. Divide N by 2 (On...

Easy Sequence 1Let’s define an easy sequence F. Where F(1) = 1 F(2X) = F(X)^2 + 1 F(2X+1) = F(X) \times F(X+1) + 2 ...

Burger KingEvery day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...

Interesting Pile GameTurja and Akash are playing an interesting game. Initially a pile of N stones is given to them. Each...

Paranoid TradingYou have been newly appointed as the accountant of Michael Corleone  the famous mafia boss. Your ta...

Divisible by 3You will be given a string containing digits. You have to say the number of sub strings whose sum is...

PasswordsAlice wants to extract some passwords from a random string. A password can have any number of charac...

Fivefold RemovalsAlice and Bob are playing a simple game on marbles. They have a bucket containing N marbles, and the...
