I Did Not Do the Assignment
Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
ASCII Progress Bar
In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
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...
Test Cases
Byang's friend is building a sport programming platform and needs your help with one of the modules....
Matching Brackets
You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...
N-th Prime
In this problem, you will have to print the n-th prime number. The first few prime numbers are given...
Reverse Man
Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,...
Goat Research
Goats are interesting creatures. They are incredibly durable and can fall from great heights, be str...
Neat Brackets
Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i...
Little Subarray Sum
Given an array of N numbers and two indices, determine the sum of the numbers in the array between (...
Straightforward
No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen...
#Hashtag
Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....
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...
Caesar Cipher
Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Incompatible Crops
Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...
Genius Needs Help
You all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...
Love Letters!
Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi...
Byang's Day Out!
Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...
Mines
The 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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