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...
Make It Big!
You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...
Jontrona!
Isfan vai is on high demand nowadays. You know why, right? However, his best friend is somewhat disa...
Sweety Miya The Saver
The universe is at war again because of the Alien oppressive ruler Hitla Nagasaki. Hitla is so bruta...
Forgotten Pin Code
You have been using a 4 digit pin code to lock your phone that, no matter how much you are trying no...
Collectors Problem
The Bat club controls Gotham City. They decided to bring equality to the city (Of course, with some ...
Biye Manei Pain 😄
Competitive Programmer's Union is a programming club in the CSE department of Islamic University. Ri...
Let's Permute The String
Mr. Alex is one of the best programmer in your university. He is very interested in string. So, Mr. ...
Directed Rectangle
Sami has just finished his assignments, to relax, he wants to play games. Since he’s banned from PUB...
Nobita and Shizuka
Probably, You all Know About The Famous Japanese Cartoon Character Nobita and Shizuka. Nobita Shizuk...
CGPA, the Golden Egg!
Jenith is a student of CSE of Metropolitan University (MU). Recently her fifth term’s result has bee...
Circle of Boltu
Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst...
ILUJPC 2017
The Final round of 2017 Intra LU Junior Programming Contest (ILUJPC) 2017 will be held. A total of 1...
Byang Loves Byangette
Byang Loves Byangette. Byangette Loves Byang. They love each other so much, that they go around the ...
Arya’s Counting
Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...
One Ball Many Chocolates
Alice, Bob and Charlie, team ABC have come to the venue of world finals to be inspired by the world ...
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...
Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
Yet Another Xinversion
The problem statement is simple. You are given a rooted tree (1 is the root) and every node has a co...
Hot Hike
In order to pass time during your vacation, you decided to go on a hike to visit a scenic lake up in...
Byang's Day Out!
Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...
Sofdor Ali Got Mail!
Sofdor Ali, the greatest scientist of Bangladesh, has countless fans. But no one is as close to him ...
A Brief History of NSUPS
Problem statement starts here NSUPS started almost 9 years ago with a goal to create a community of ...
Tree Knapsack Problem
Akash loves maths, but being from Rajshahi, he also loves mangoes. That is why he has a large mango ...
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