Niko Goes Farming
Niko has completed his degree in CSE from North South University. Now he has been tenaciously lookin...
The Titan
The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...
Absolute U
Do you know about absolute value function? In mathematics, the absolute value of a real number u, de...
Window Seats on a Bus
Karim is traveling by bus. He has the window seat. However, he has to share the window with the pass...
Nusrat's Treat
We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...
Magic Square
A little boy Towhid is good at mathematics. He solves a lot of mathematical equation regularly. He i...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
Calculate the Sum If You Can
This problem deals with the following expression: 1−2+1−2+1−2+1−2+1−2+1−2+1−2+... Given n, you have ...
Area
In this problem, you will be given a square which has a length of n. Co-ordinates of the square are ...
Kinderbijslag
Kinderbijslag (children's allowance) is a social security payment which is distributed to the parent...
Math Very Easy 318/338/593
How Many Ways?
Regular problem solvers starts their journey by solving ad hoc and number theory. After getting the ...
Blanket
You have a suitcase with length X, width Y and height Z. You also have a very comfortable blanket. I...
Sofdor Ali and Histogram
The Great Sofdor Ali is now interested in competitive programming. Seeing this, his friend and also ...
Weird Subtraction
You are given two integers n and m. You have to subtract m from n until n becomes less than or equal...
Power and Mod
Exponentiation is a mathematical operation, written as b n , involving two numbers, the base b and t...
Once Upon a Time in Dhaka
Dhaka is one of the mega cities of Bangladesh. At different times, Dhaka was entitled differently by...
Roll the Dice
You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t...
Ant Query
Scientists from the planet Krypton have figured out a way to grow artificial sugar in space. They ha...
Calendar of Planet Biku
Mr. Hikiko is the emperor of a planet called Biku. He got a gift from planet earth which can count t...
Arithmetic Sequence (Hard)
Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar...
Math Very Easy 274/292/483
Incorrect Is Incorrect
This is a straightforward problem. You will be given an incorrect mathematical sum expression like $...
Counting Is Difficult
East West University Computer Programming Club is organizing a programming contest today. One of you...
Tower of Sticks
You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d...
Power of Army
Recently Chikanu declared war against Shukanu. To win the battle against Shukanu he wants to form an...
Circle and Square
Meena and Raju are learning about different shapes. Meena's favourite shape is Circle while Raju lik...
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