Little Subarray Sum
Given an array of N numbers and two indices, determine the sum of the numbers in the array between (...
Pascal's Triangle
Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ...
BPL Mubarak!
Bangladesh Premier League is in Sylhet for the first time. Today's match is Sylhet Sixers vs the Dha...
Matching Brackets
You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...
ICPC Is Coming in Hot!
Tanmoy is an ACM ICPC contestant. During practice he came across a problem named ‘OWLLEN’. He has ha...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Tidy Bits
Read an integer variable, and determine the smallest positive integer that has the same number of 1s...
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...
Neat Brackets
Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i...
Reverse Man
Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,...
Counting the Counts
Salam is a school teacher. He takes ICT of class 8th. The head of the school wants to know how many ...
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
ASCII Progress Bar
In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...
Crossword Puzzles
A crossword puzzle is usually a grid of RxC cells. Initially, each cell is either empty or blocked. ...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Simple Operation
Mr. X is a school teacher. He teaches C programming to the students. In every class, he gives some s...
45th ICPC Unsolved Problem!
ICPC is the oldest, largest, and most prestigious programming contest in the world. Each year, the I...
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...
The Titan
The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...
Mysterious Sum
Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin...
#Hashtag
Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....
Nusrat's Treat
We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...
The Haunted House
One night, a group of friends decided to take a stroll through the forest. Suddenly they realized th...
N-th Prime
In this problem, you will have to print the n-th prime number. The first few prime numbers are given...
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