Copycat

Read an integer variable and print it.

Infinite Game

One day Oditi and her two brothers Sam and Ron were feeling bore...

Add Them Up

Read two integer variables, calculate their sum, and print it.

Squared

Given the length of a side of a square, calculate and print its ...

Missing Number

Given the sum of four numbers and three of those numbers, find t...

Count the Odds

Sometimes, contestants tend to look for patterns in problem desc...

Maximum

Given N numbers, find the one that is of the highest value and p...

Mixed Fractions

Given an improper fraction (as the numerator N and the denominat...

Making Friends

Byang is going to join a new school. His new class has N student...

Red and Green

Suppose, there is an array of N integers. Each index of the arra...

Boltu vs Balti

Boltu and Balti are two friends. Boltu is a great programmer whe...

Not the Shape of Water

A movie titled “The Shape of Water” won the last Oscar for best ...

Sudoku

The Prothom Alo newspaper sometimes publishes Sudoku for interes...

Caesar Cipher

Byang wants to write a secret message to his friend. He has rece...

Christmas Tree

Professor Rio has an amazing Christmas tree. Unlike other trees,...

Two Friends

CodeMask and CodeNewtons are two friends. Today they are playing...

Decent Arrays

Given N numbers determine if they are in ascending order.

Happiness

They say, “Money can’t buy happiness”. Is it really true? May be...

Formatted Numbers

Read an integer variable and print it in which the digits are se...

ASCII Progress Bar

In this problem, you need to write a code that prints an ASCII p...

Passwords

Alice wants to extract some passwords from a random string. A pa...

Sofdor Ali and Histogram

The Great Sofdor Ali is now interested in competitive programmin...

Power and Mod

Exponentiation is a mathematical operation, written as b n , inv...

Compute the Combination

Let P = C(N,0) - C(N,1) + C(N,2) - C(N,3) + … + C(N,N); where C(...

Counting Is Difficult III

East West University is organizing a programming contest today a...

Maximum Direction in a Matrix

The Great Researcher Mr. Bari will give you some chocolates from...

Painful Giveaway!

Shahwat is a very good problem solver. He is very famous in his ...

Running Average

Given N numbers, read each one, calculate the running average an...

Set Union

Given two sets of integers, print the set containing the union o...

Sundarban Express

Poltu is a fresher KUETian. He recently got admitted into KUET. ...

An Arithmetic Problem

A sequence is an arithmetic sequence if every two successive num...

Is Anagram

An anagram is a word formed by rearranging the letters of anothe...