National FlagToday is the 16th December, a red letter day of our national history. The whole country equipped wit...
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Geometry ForeverFear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shu...
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Big FactorialsGiven an integer N, print the trailing 4 digits of $ N! $ (N factorial). $ N! = N \times (N-1) \tim...
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N'th PrimeIn this problem, you will have to print the nth prime number. The first few prime numbers are given ...
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Sofdor Ali Got Mail!Sofdor Ali, the greatest scientist of Bangladesh, has countless fans. But no one is as close to him ...
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Caesar CipherByang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caes...
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Treat TimeLabiba ma’am wants to give a treat to her favorite student Nafia. But as she now lives abroad, Labib...
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Sofdor Ali's Magical Blackboard!Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
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Be Like HasibHasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...
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GPA CalculatorShibli is a very good student. He is very regular and attentive in his classes. He is very serious a...
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Noman's BirthdayToday is our friend Noman’s birthday. For celebration of his birthday, we have already used n baloon...
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BPL Mubarak!Bangladesh Premier League is in Sylhet for the first time. Today’s match is Sylhet Sixers vs the Dha...
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The Depressed GuyThere is a guy named “Lucky” who is depressed now. His friend Jack knows why he is depressed. He ha...
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What's your ID?You must have heard the name of Metropolitan University. As soon as a student get admitted there, th...
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Byang's Day Out!Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...
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Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...
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Pascal's TriangleGiven an integer N, print the sum of the Nth row of the Pascal’s triangle. In mathematics, Pascal’s...
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Tidy BitsRead an integer variable, and determine the smallest positive integer that has the same number of 1s...
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ASCII Progress BarIn this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...
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Nusrat's TreatWe all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...
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Identify The LevelAmin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...
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Alice and the ChessboardIt’s Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...
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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...
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Incompatible CropsDid you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...
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I Did Not Do the AssignmentProfessor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...
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MinionsKevin, Stuart and Bob are Minions. They were always in search of a master who is the best criminal i...
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Life of DecimalsGiven any circle, if you divide the circumference of that circle with its diameter, you would always...
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Reverse ManMonu mia is a reverse man! Never heard of reverse man? It means if you ask him to write something in...
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Genius Needs HelpYou all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...
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Dilu's LibraryDilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...
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Mysterious SumSohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
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Burger KingEvery day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...
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