BPL Mubarak!
Bangladesh Premier League is in Sylhet for the first time. Today's match is Sylhet Sixers vs the Dha...
ICPC Is Coming in Hot!
Tanmoy is an ACM ICPC contestant. During practice he came across a problem named ‘OWLLEN’. He has ha...
You Are Programmer, You Have No Valentine!
One morning, Rose woke up early, and her husband, Alice, asked what was the matter. She told him, "I...
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
N-th Prime
In this problem, you will have to print the n-th prime number. The first few prime numbers are given...
Pascal's Triangle
Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ...
Caesar Cipher
Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
Little Subarray Sum
Given an array of N numbers and two indices, determine the sum of the numbers in the array between (...
Who Win the Game!!
Two friends, Alice and Bob are participating in a car race. The length of the race track is 1000km. ...
The Boat Filled With Love
You know a large part of our country is under water. The flood affected those areas immensely. Affec...
Life of Decimals
Given any circle, if you divide the circumference of that circle with its diameter, you would always...
ASCII Progress Bar
In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...
Tidy Bits
Read an integer variable, and determine the smallest positive integer that has the same number of 1s...
Power of Army
Recently Chikanu declared war against Shukanu. To win the battle against Shukanu he wants to form an...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
Grid'y Rotations
Consider an M×N grid of numbers and then a series of (r,c) pairs. Each (r,c) pair corresponds to a p...
Goat Research
Goats are interesting creatures. They are incredibly durable and can fall from great heights, be str...
Incompatible Crops
Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
The Depressed Guy
There is a guy named "Lucky" who is depressed now. His friend Jack knows why he is depressed. He has...
Byang's Day Out!
Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...
Neat Brackets
Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i...
Bits Apart
Meet Mr. Kamal. Last week he joined RE University, Sylhet as a lecturer. He completed his B. Sc & M....
Identify the Level
Amin and Belal are two friends. Both have good knowledge about graph and tree in data structure part...
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