Big Factorials

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

Little Subarray Sum

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

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 ...

Pascal's Triangle

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

ICPC Is Coming in Hot!

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

Digit Separation

Nowadays newly joined programmers of MU_ACM are doing incredible. Within few months they have learnt...

BPL Mubarak!

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

Incompatible Crops

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

Nusrat's Treat

We all know how much Nusrat loves chocolate! She gets a lot of chocolate from her friends and family...

Tidy Bits

Read an integer variable, and determine the smallest positive integer that has the same number of 1\...

Matching Brackets

You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...

Only One’s

Samy is very good at math. He is so intelligent that he can multiply big numbers very fast. One day ...

GPA Calculator

Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a...

Arya’s Counting

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

N-th Prime

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

Putting Guards

Shetu is playing a popular game called "Putting Guards". In this game there are various ty...

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...

Itsy's Magic Cards

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

What's your ID?

You must have heard the name of Metropolitan University. As soon as a student get admitted there, th...

Goat Research

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

Reverse Man

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

The Titan

The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t...

The Haunted House

One night, a group of friends decided to take a stroll through the forest. Suddenly they realized th...

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