Biye Manei Pain 😄
Competitive Programmer's Union is a programming club in the CSE department of Islamic University. Ri...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
Itsy's Magic Cards
Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...
Palindromic Naming Convention
In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...
A Brief History of NSUPS
Problem statement starts here NSUPS started almost 9 years ago with a goal to create a community of ...
Sofdor Ali Got Mail!
Sofdor Ali, the greatest scientist of Bangladesh, has countless fans. But no one is as close to him ...
Sweety Miya The Saver
The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
Oh No! Classes!
You will be given three pairs of integers, which denotes the starting and ending time in seconds of ...
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...
ILUJPC 2017
The Final round of 2017 Intra LU Junior Programming Contest (ILUJPC) 2017 will be held. A total of 1...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
Alayna's Adventure Journey
Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r...
Game of Tic-Tac-Toe
Alice and Bob is a playing a game of tic-tac-toe, to be precise a variant of tic-tac-toe called Nota...
Anita's Experiment
Little Anita is doing an experiment with herself. Everyday, depending on her mood, she determines a ...
GPA Calculator
Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
Circle of Boltu
Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst...
Burger King
Every day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...
Crossword Puzzles
A crossword puzzle is usually a grid of RxC cells. Initially, each cell is either empty or blocked. ...
Byang Loves Byangette
Byang Loves Byangette. Byangette Loves Byang. They love each other so much, that they go around the ...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Alice and the Chessboard
It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch...
Alayna and Strings
Alayna's father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...
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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