Byang's Day Out!

Byang and his little brother Kuno loves Cricket. But they never went to the stadium to watch a match...

Make It Big!

You are given a number N (10 ≤ N ≤ 2×109). You have to perform exactly two swap operation. You can c...

A Brief History of NSUPS

Problem statement starts here NSUPS started almost 9 years ago with a goal to create a community of ...

Choco Moco

Aminul & Imran are good friends. Not only friends but also teammates. Their team NSU MeowMax qua...

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...

Geometry Forever

Fear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...

Directed Rectangle

Sami has just finished his assignments, to relax, he wants to play games. Since he’s banned from PUB...

Alayna and Vowels

Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...

Palindromic Naming Convention

In Strangeland, people name their child in a cute way. I’m sure you already know the way by the prob...

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...

Alayna and Strings

Alayna’s father Baba gifted her a nice alphabet book last month. And now Alayna is in love with alph...

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...

GPA Calculator

Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...

Life of Decimals

Given any circle, if you divide the circumference of that circle with its diameter, you would always...

Circle of Boltu

Boltu and Poltu are two best friends. Boltu loves to play games in computer. When class is off, inst...

Arithmetic Sequence (Easy)

Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...

Tree Knapsack Problem

Akash loves maths, but being from Rajshahi, he also loves mangoes. That is why he has a large mango ...

Burger King

Every day, more than 11 million guests visit BURGER KING® restaurants around the world. And they do ...