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...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
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...
Little Subarray Sum
Given an array of N numbers and two indices, determine the sum of the numbers in the array between (...
BigNumSum
You will be given two numbers of 40 digits each. You will have to print the summation of these two n...
ASCII Progress Bar
In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
The Game Is On
As we know Mr. Bean is mainly an action movie star. But during this pandemic, he is not able to do a...
Pascal's Triangle
Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ...
Find NSUPS
Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is...
Reverse Man
Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
Spreadsheet v1
Are you trying to find a problem that is easy to solve? Even if it involves writing a lot of code? T...
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...
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
Neat Brackets
Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i...
Caesar Cipher
Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa...
Matching Brackets
You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...
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...
Incompatible Crops
Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
Eeny Meeny
'Eeny meeny miny moe' is a well-known nursery rhyme in English, used (among other things) by kids to...
Test Cases
Byang's friend is building a sport programming platform and needs your help with one of the modules....
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