Problems for Beginners

Copycat

Read an integer variable and print it.

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...

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...

Running Average Again

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

Math and Watermelons

Your friend has M watermelons. He doesn’t want to share them wit...

Is Palindrome

Given a word, print “Yes” if it is a palindrome, otherwise “No”....

Divisors

Read an integer variable and print all of its divisors (includin...

Making Friends

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

Is Anagram

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

Is Prime

Given an integer N, determine if it is a prime a number. A numb...

Fibonacci Numbers

Given an integer N, print the Nth Fibonacci number. A Fibonacci...

Incompatible Crops

Did you know that certain crops cannot grow next to each other? ...

Pascal's Triangle

Given an integer N, print the sum of the Nth row of the Pascal’s...

Byang's Additions

Byang is learning how to add numbers. However, he gets confused ...

Tidy Bits

Read an integer variable, and determine the smallest positive in...

Decent Arrays

Given N numbers determine if they are in ascending order.

Better Passwords

Byang is creating an account on Toph. He needs your help to crea...

Set Union

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

Caesar Cipher

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

Little Subarray Sum

Given an array of N numbers and two indices, determine the sum o...

ASCII Progress Bar

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

Proper Leap Years

Byang’s friend was asked to author a programming problem where t...

Neat Brackets

Given a sequence of opening (() and closing ()) parentheses you ...

Test Cases

Byang’s friend is building a sport programming platform and need...

Little Matrix Multiplication

Given two 2×2 matrices, calculate the product of the two matrice...

BPL Mubarak!

Bangladesh Premier League is in Sylhet for the first time. Today...

Fair Distribution

Mr. Forhad has X children. One day, on his way home, he bought Y...

ICPC Is Coming in Hot!

Tanmoy is an ACM ICPC contestant. During practice he came across...

Thought Game

Sadia is one of the nicest persons you will ever meet. In fact, ...