Correct the Sieve
Sieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...
Ice-cream of Montu Mia
Montu Mia is a student of “Omok School”. He likes to eat an icecream everyday. But he also likes to ...
Counting the Counts
Salam is a school teacher. He takes ICT of class 8th. The head of the school wants to know how many ...
Mines
The game of mines is a tricky one. You start with a grid and you click your way through the cells to...
Niko Loves NSU
I don't know about you but Niko loves NSU life so much. He always tries to show off that he is an NS...
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
Life of Decimals
Given any circle, if you divide the circumference of that circle with its diameter, you would always...
Be Like Hasib
Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...
The Titan
The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...
Goat Research
Goats are interesting creatures. They are incredibly durable and can fall from great heights, be str...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Test Cases
Byang's friend is building a sport programming platform and needs your help with one of the modules....
Arithmetic Sequence (Easy)
Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
Alayna and Strings
Alayna's father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
The Boat Filled With Love
You know a large part of our country is under water. The flood affected those areas immensely. Affec...
Matching Brackets
You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...
GPA Calculator
Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...
Incompatible Crops
Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...
N-th Prime
In this problem, you will have to print the n-th prime number. The first few prime numbers are given...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Nusrat's Treat
We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...
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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