Copycat
Read an integer variable and print it.
Add Them Up
Read two integer variables, calculate their sum, and print it.
Clock Math
Given a time (hours as H and minutes as M), determine the smaller angle between the two hands of a c...
Divisors
Read an integer variable and print all of its divisors (including 1 and the number itself).
Fibonacci Numbers
Given an integer N, print the N-th Fibonacci number. A Fibonacci series is a series of numbers in wh...
Formatted Numbers
Read an integer variable and print it in which the digits are separated into groups of three by comm...
Squared
Given the length of a side of a square, calculate and print its area.
Making Friends
Byang is going to join a new school. His new class has N students. Each of the students are identifi...
ICPC Is Coming in Hot!
Tanmoy is an ACM ICPC contestant. During practice he came across a problem named ‘OWLLEN’. He has ha...
Math and Watermelons
Your friend has M watermelons. He doesn't want to share them with anyone, but let's imagine he would...
Alayna and Vowels
Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...
Big Factorials
Given an integer N, print the trailing 4 digits of N! (N factorial). N!=N×(N−1)×(N−2)×...×1 Here are...
Biswa and Picnic
Biswa’s department is going on a picnic and as usual, he is a member of the organizing committee. Th...
Take It Easy
This is a very simple problem. You will be given a single integer n. You have to print four numbers ...
Pie Are Squared
Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi...
How Many X's?
Given a string with only X’s you have to print how many X’s there are.
Very Easy 599/623/1k
Prime Factors
Given an integer N, can you determine its prime factors?
Prime Plus Prime
You will be given an integer N. N is a prime number. You have to determine if adding any other prime...
Very Easy 145/216/637
Proper Leap Years
Byang's friend was asked to author a programming problem where the challenge was to identify if the ...
Thought Game
Sadia is one of the nicest persons you will ever meet. In fact, she is one of those persons who like...
A for Apple! B for...?
Nowadays, Sanvi is learning the English alphabet. She had already mastered A, B, C and D, but is sti...
Maximum
Given N numbers, find the one that is of the highest value and print it.
Running Average
Given $N$ numbers, read each one, calculate the running average and print it. For example, given the...
Tricky Ratio
Given the radius (r) of a circle you have to calculate the ratio between the circumference (C) of th...
Grid'y Rotations
Consider an M×N grid of numbers and then a series of (r,c) pairs. Each (r,c) pair corresponds to a p...
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