Problems

#Hashtag

Giving Hashtag in Social Network is very popular now a day. But ..

320/335

A Boring Game

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

58/89

A Game of Cards

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

5/10

Act of Random Kindness (Hard)

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

41/140

Alayna and Strings

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

105/110

Alayna and Vowels

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

118/126

Alayna's Adventure Journey

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

94/109

Alice and the Chessboard

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

129/149

Alice in Candyland

Help Alice collect maximum number of candies.

4/12

An Arithmetic Problem

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

256/363

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

Anita's Experiment

Little Anita is doing an experiment with herself. Everyday, depe..

10/17

Another Update-Query Problem

You will be given an array A of length N. On that array you will..

13/22

Arithmetic Sequence (Easy)

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

139/141

Arithmetic Sequence (Hard)

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

165/178

Around the Square

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

30/41

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..

11/18

Arya and OR

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

18/21

Arya’s Counting

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

35/51

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 ..

12/17

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?

91/175

Big Bang Theory

Dr. Sheldon Cooper is working on a project that works on the 2D ..

20/28

Birthday Gift for SJ

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

21/26

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