Problems for Beginners

Read an integer variable and print it.

7k/8k/15k

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

6k/7k/13k

Read an integer variable and print it in which the digits are separated into groups of three by comm...

String 2k/2k/6k

Given a word, print Yes\texttt{Yes}Yes if it is a palindrome, otherwise No\texttt{No}No. A palindrom...

String 3k/3k/5k

Given a time (hours as HHH and minutes as MMM), determine the smaller angle between the two hands of...

Math 1k/2k/3k

Read an integer variable and print all of its divisors (including 1 and the number itself).

Math 3k/3k/4k

An anagram is a word formed by rearranging the letters of another word. The words "listen"...

Sorting, String 2k/2k/4k

Given an integer NNN, determine if it is a prime a number. A number is called prime if it is only di...

2k/2k/5k

Given an integer NNN, print the NNN-th Fibonacci number. A Fibonacci series is a series of numbers i...

Math 2k/2k/3k

In the Gregorian calendar, certain years have 366 days instead of 365. In such years, the month of F...

Math 2k/2k/6k

Did you know that certain crops cannot grow next to each other? Given the layout of a field as a gri...

Implementation 539/597/1k

Given an integer N, print the trailing 4 digits of N!N!N! (N factorial). N!=N×(N−1)×(N−2)×...×1N! = ...

Implementation 1k/1k/3k

Given an integer NNN, print a full pyramid of asterisks. A full pyramid of asterisks of size NNN has...

1k/1k/3k

Byang is learning how to add numbers. However, he gets confused whenever there is a carry. To help B...

Math 941/1k/2k

Given N numbers determine if they are in ascending order.

1k/1k/3k

Byang is creating an account on Toph. He needs your help to create a strong password. Byang will giv...

String 1k/1k/2k

Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa...

Implementation 728/814/2k

Given an array of N numbers and two indices, determine the sum of the numbers in the array between (...

Implementation 1k/1k/1k

In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ...

Implementation 810/899/2k

Given two 2×22\times22×2 matrices, calculate the product of the two matrices. The product of two 2×2...

725/732/875

Bangladesh Premier League is in Sylhet for the first time. Today's match is Sylhet Sixers vs the Dha...

emoncse Implementation 935/1k/3k

Mr. Forhad has XXX children. One day, on his way home, he bought YYY chocolates for his children. He...

emoncse Math 1k/1k/2k

Tanmoy is an ACM ICPC contestant. During practice he came across a problem named ‘OWLLEN’. He has ha...

emoncse Implementation 821/908/2k

Itsy needs your help with her magic cards. Her magic cards grant her special spider-witch powers. Un...

BruteForce, Graph, Implementation 135/259/600

Goats are interesting creatures. They are incredibly durable and can fall from great heights, be str...

Implementation 382/457/934