Problems

A Boring Game

Alice and Bob are playing a game with a tree with n nodes. Alice..

53/79

A Game of Cards

Alice and Bob have invented a new game of cards. Help them solve..

5/9

Act of Random Kindness (Hard)

Golu being a humble boy, always wanted to help Sammy, and he nee..

39/138

Alayna and Strings

Alayna’s father Baba gifted her a nice alphabet book last mont..

79/82

Alayna and Vowels

Alayna loves playing. Every night before going to sleep, she pla..

86/88

Alayna's Adventure Journey

Alayna recently went on her first adventure journey to Dumbulla ..

78/91

Alice and the Chessboard

It’s Sunday afternoon, and Alice is in her room trying to figu..

117/137

Alice in Candyland

Help Alice collect maximum number of candies.

4/10

An Arithmetic Problem

See if you have what it takes to solve a problem with arithmetic..

240/346

An Interesting Game

Stackmatch is a very popular game of Matland. In this game, they..

0/3

Angry MAMU!!

We all little brothers of Sohel vai are now gathered in a party ..

1/15

Arithmetic Sequence (Easy)

Arithmetic Sequence is a sequence of numbers where the differenc..

118/118

Arithmetic Sequence (Hard)

Arithmetic Sequence is a sequence of numbers where the differenc..

154/165

Around the Square

You are given a square and there are four circles which are over..

29/40

Array Simulation

Arrays and array operations. Sound easy, doesn't it?

1/4

Arunima City

After the big decentralization process, where Dhaka city’s pop..

9/16

Arya and OR

Little Arya loves to play with numbers. She likes to play in dif..

15/18

Arya’s Counting

Little Arya has learnt to count the highest and the lowest numbe..

30/46

Attacking Drones

Bytelandian air force has designed a new weapon system.

Automated Disease Prediction System

An Automated Disease Prediction system is going to be developed ..

11/16

Bad Boy Ekhlas

Ekhlas is bad, and you can be too! At least in programming conte..

2/16

Bad Neighbors

In the strange neighborhood of Nocu, a lot of people lives prett..

7/14

Bad Neighbors 2

As some of you already know, Nocu City has a history of having b..

13/25

Bad XOR 2 (Hard)

So after successfully becoming many people's nightmare, XOR has ..

7/16

Be Like Hasib

Because why not?

74/135

Birthday Gift for SJ

Today is your best friend SJ’s birthday, and you want to buy a..

21/25

Biswa the Digital Gutibaj

You can solve this problem to help a digital gutibaj, or you can..

9/21

Bloodlust

Mr. X is a dangerous criminal. He likes to draw some geometric r..

29/51

Building the Wall

Building walls around a country has become a popular modern day ..

4/10

Building the Wall 2

The story of walls continue, here’s a quick recap: Building w..

18/21

Burger King

Every day, more than 11 million guests visit BURGER KING® resta..

66/76

Bus Ride in Summer, Hot as Hell

A bus goes from place A to B and returns from B to A. Now there ..

5/9