N-th Prime

In this problem, you will have to print the n-th prime number. The first few prime numbers are given...

I Did Not Do the Assignment

Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...

Arya’s Counting

Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ...

Be Like Hasib

Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r...

Big Factorials

Given an integer N, print the trailing 4 digits of N! (N factorial). N! = N \times (N-1) \times (N-2...

Pascal's Triangle

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

BPL Mubarak!

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

The Bachelor's Problem

Jony lives in a “Bachelor’s house” with some of his friends. You may assume it as a hostel but it do...

Reverse Man

Monu mia is a reverse man! Never heard of reverse man? It means if you ask him to write something in...

Incompatible Crops

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

Itsy's Magic Cards

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

Version Checker

Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...

Caesar Cipher

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

Alayna and Vowels

Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al...

ASCII Progress Bar

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

Let's See!

There is a math wizard in the University of Mathcraft. In the inter-university problem-solving conte...

Sofdor Ali's Magical Blackboard!

Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...

Dilu's Library

Dilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol...

Tidy Bits

Read an integer variable, and determine the smallest positive integer that has the same number of \t...

Noman's Birthday

Today is our friend Noman’s birthday. For celebration of his birthday, we have already used n baloon...