Kitchen Decorate
Shira has now decided to decorate her kitchen of height H and width W more precisely, she wants to t...
Easy Factorial?
It is time to show your performance on number theory. Why so late? Come to the point. You are given...
The Greedy Mathematician
Once upon a time, there lived a man called Mahi the mathematician. He was banned from his kingdom be...
Tom Is a Good Mentor
Today is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher....
Crypto-Number
Walt and Gus have a great rivalry. Recently Gus has developed a cryptographic system. Walt is trying...
Hello Choto Bondhu!
Let's play a game. I will give you a number n. You will have to tell me n2. Okay, it may seem diffic...
Circle of Death
Abir is a school going boy, who loves math. Also, he loves to play with stones. Recently he invented...
Lucky Shirt
Marjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac...
Squares Inside Square
Hello , Programmers. There is one thing that I don't like about competitive problem solving, which i...
Quarantine!!!
China is one of the strongest countries in the world in the sense of economy and military technology...
The Mughal Emperor
You all must’ve heard the name of the emperor Humayun Mirza. He was a very kind human being. But thi...
Vox Populi
Asfia's daughter just turned 5. She is looking for a school to get her admitted. Like every other pa...
Ant Query
Scientists from the planet Krypton have figured out a way to grow artificial sugar in space. They ha...
Hasinur's Mission!
Let me tell you something about Hasinur: He is a religious person. He prays 5 times a day. He loves...
Corona Virus Attacked Kittuk
A large number of people are being infected with the Corona virus in Kittuk country. In that situati...
Justify the Invention !
You probably heard of Professor Meiokoyi, a talented scientist. Recently she invented a new solution...
Killing Floor
$N (1 \leq N \leq 10^{18})$ robots have decided to take part on a battle royale. Every robot has a u...
Niko Goes Farming
Niko has completed his degree in CSE from North South University. Now he has been tenaciously lookin...
First Snow
One day Tomato woke up late in the morning and realized that she had a long list of todos. Frantical...
Counting Subsets
Mr. Meseeks has just turned evil and is on his way to destroy the universe. To stop him Rick and Mor...
Combination Lock
Imagine a Combination Lock - If you set the numbers to a preset combination (passcode), the lock wi...
An Act of Uniformly Random Kindness
After selling all the bitcoins that you bought back in 2010, you now find yourself with a huge amoun...
Dinner With Aminvai
Aminvai is a famous programmer of the world. He has a lot of fans & followers. Unfortunately, he has...
The Easiest Problem
Tareq Abrar is a lazy programmer. He has a friend named Aminvai, who is famous for his amazing skill...
Mushrur Injured in Singara Blast
Mashrur Hossain, a programmer, came to Bot-toli from GEC yesterday to attend an event organized by t...
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