Remember the Future
You are an alien living in the future. You can move through one time dimension to another time dimen...
Chord Creation
“One chord is fine. Two chords are pushing it. Three chords and you’re into jazz.” -Lou Reed Do you ...
Books For War Victims
Little Prohor is a war victim. She lives in HellOnEarth. She loves reading book. Her situation can't...
Easy Math
You will be given three integers a, b, m. Print ( ab ) mod m. There will be 30 test cases at most in...
Mr. Tom and Relief Goods
Mr. Tom wants to help war-affected people by giving them shirts. For this he collects shirt from tho...
Designing a Data Structure
Data structure is one of your favourite topics, isn't it? Let’s design a new data structure! In this...
Francis the Pure Evil
Deadpool has waited 1 year 3 weeks 6 days and 14 minutes and finally, Deadpool has found Francis.Dea...
Mona and Numbers
Mona has started going to school. Her mathematics teacher was teaching her how to count. Mona now wa...
Kitorp and His Love
Kitorp loves his wife Asiar(who is a problem solver as well) but he loves math more. To get his atte...
Printing Error
We all know programming contest is fun. Every year teams all over the country participate in many co...
Angry Talha
Talha is a very good student and topper of his class. He is very good at teaching others too. One da...
Kitorp and His Wife
To encourage Kitorp's promising coding career, his wife Asiar, offers him a prize if he wins (at lea...
Cycles in a Maze
Jahid's elder brother Jadu makes fun of Jahid by calling him dumb. So to make Jadu realize about his...
Gifted
Mary is an intellectually gifted 7-year-old girl. On her first day at school, she impressed her math...
Montu Miyar Ovijan!
Montu miya is a clever ant. He thinks humans are fool. Because most of the humans cut trees without ...
Unhappy Pair
There is only one school in Titan. Students from different places come to learn here. Different peop...
Harry Vs Voldemort
In the year 3018, Harry Potter is facing a fight with Lord Voldemort. Lord Voldemort has a wand that...
Odd or Even
This is a very straight forward problem. For a given value of N your task is to find out the differe...
Mirror World
Imagine a world inside mirror, where everything becomes reverse. Left hand becomes right hand, right...
Triangle
You went to an exciting adventure in a deep jungle but sadly a giant captured you. The giant said th...
Reverse Man
Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,...
Count the Mines
There is a special robot being created by your friend that can detect hidden mines on the ground. Bu...
Sorting
You will be given a string containing small letters and digits. You have to sort the letters and dig...
Dengue
Once upon a time there was a king. He had a huge kingdom and the king was very kind. All of his subj...
Pie Are Squared
Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi...
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