Implementation Problems
Arya’s CountingLittle Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
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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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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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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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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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Be Like HasibHasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...
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Alayna and VowelsAlayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
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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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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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Hamming DistanceHamming distance between two binary strings of equal length is the number of mismatches between ever...
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Mysterious SumSohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
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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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Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...
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Heavy AlphabetLily’s father lives in Canada. He comes once in a year. But she thinks everyday about her father. Sh...
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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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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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You Want Chocolate?Bear Limak is very much fond of chocolate. His mom wants her son to study hard and develop his skill...
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MinesThe game of mines is a tricky one. You start with a grid and you click your way through the cells to...
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Remember-RemainderZarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons...
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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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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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Ice-cream of Montu MiaMontu Mia is a student of “Omok School”. He likes to eat an icecream everyday. But he also likes to ...
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Event TimingBob is making a new application for Android phones. Front-end of his app has a button like this: ...
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Arithmetic Sequence (Easy)Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
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The Haunted HouseOnce some friends were walking in a forest on a dirk night. Suddenly they realized that they had los...
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The TitanThe Titan, a giant ship started its journey on the dark sea. It was going to the North America. On ...
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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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Simple OperationMr. X is a school teacher. He teaches C programming to the students. In every class, he gives some s...
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Alayna and StringsAlayna’s father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
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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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Big FactorialsGiven an integer N, print the trailing 4 digits of $ N! $ (N factorial). $ N! = N \times (N-1) \tim...
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uDebug