National FlagToday is the 16th December, a red letter day of our national history. The whole country equipped wit...

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

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

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

Treat TimeLabiba ma’am wants to give a treat to her favorite student Nafia. But as she now lives abroad, Labib...

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

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

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

Noman's BirthdayToday is our friend Noman’s birthday. For celebration of his birthday, we have already used n baloon...

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

The Depressed GuyThere is a guy named “Lucky” who is depressed now. His friend Jack knows why he is depressed. He ha...

What's your ID?You must have heard the name of Metropolitan University. As soon as a student get admitted there, th...

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

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

Pascal's TriangleGiven an integer N, print the sum of the Nth row of the Pascal’s triangle. In mathematics, Pascal’s...

Tidy BitsRead an integer variable, and determine the smallest positive integer that has the same number of 1s...

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

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

Identify The LevelAmin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...

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

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...

Incompatible CropsDid you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...

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

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

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

Reverse ManMonu mia is a reverse man! Never heard of reverse man? It means if you ask him to write something in...

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

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

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

The Boat Filled With LoveYou know a large part of our country is under water. The flood affected those areas immensely. Affec...

Ant QueryScientists from the planet Krypton have figured out a way to grow artificial sugar in space. They ha...

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