Arya’s CountingLittle Arya has learnt to count the highest and the lowest number recently. She can easily find out ...

The Bachelor's ProblemJony lives in a “Bachelor’s house” with some of his friends. You may assume it as a hostel but it do...

Big FactorialsGiven an integer N, print the trailing 4 digits of $ N! $ (N factorial). $ N! = N \times (N1) \tim...

Sofdor Ali Got Mail!Sofdor Ali, the greatest scientist of Bangladesh, has countless fans. But no one is as close to him ...

Be Like HasibHasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...

N'th PrimeIn this problem, you will have to print the nth prime number. The first few prime numbers are given ...

Sofdor Ali's Magical Blackboard!Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...

GPA CalculatorShibli is a very good student. He is very regular and attentive in his classes. He is very serious a...

Life of DecimalsGiven any circle, if you divide the circumference of that circle with its diameter, you would always...

Geometry ForeverFear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shu...

Alayna and VowelsAlayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...

Byang's Day Out!Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...

MinionsKevin, Stuart and Bob are Minions. They were always in search of a master who is the best criminal i...

BPL Mubarak!Bangladesh Premier League is in Sylhet for the first time. Today’s match is Sylhet Sixers vs the Dha...

Simple OperationMr. X is a school teacher. He teaches C programming to the students. In every class, he gives some s...

Mysterious SumSohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...

I Did Not Do the AssignmentProfessor Petr is very angry over some of his students nowadays for not doing assignment. He wants...

Heavy AlphabetLily’s father lives in Canada. He comes once in a year. But she thinks everyday about her father. Sh...

Nusrat's TreatWe all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...

Alice and the ChessboardIt’s Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...

Old Magic!You: Guess an integer number, but don’t tell me. Your friend: Okay! You: Now multiply it by 3. Your...

Caesar CipherByang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caes...

Icecream of Montu MiaMontu Mia is a student of “Omok School”. He likes to eat an icecream everyday. But he also likes to ...

#HashtagGiving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....

Genius Needs HelpYou all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...

Alayna's Adventure JourneyAlayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...

The TitanThe Titan, a giant ship started its journey on the dark sea. It was going to the North America. On ...

ASCII Progress BarIn this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...

Counting the CountsSalam is a school teacher. He takes ICT of class 8th. The head of the school wants to know how many ...

Dilu's LibraryDilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...

Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...

Alayna and StringsAlayna’s father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
