Formatted Numbers

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

Is Anagram

An anagram is a word formed by rearranging the letters of another word. The words “listen” and “sile...

The Hidden Island

It is believed that the hidden island of TreasureLand has many unsolved mysteries and undiscovered t...

Is Palindrome

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

Butcher of Vowels

…if I’m to choose between one evil and another, then I prefer not to choose at all. – Geralt (The L...

Reverse Man

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

Better Passwords

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

Passwords

Alice wants to extract some passwords from a random string. A password can have any number of charac...

#Hashtag

Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....

K-String

We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ...

Problem in the Printer

Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin...

Rename the Books

Everything is short in the Short Land. People use short words when talking to each other or writing ...

Remove Duplicates

The problem is so simple. You are given a string and you have to remove all duplicate characters fro...

Convert String Into Palindrome

A palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...

Match the Substring

String Matching is an important problem in computer science research and finds applications in data ...

Distinctness

A substring of string S is another string S’ which occurs in string S. For example: S = aaba and one...

New Year Couple

The new year 2017 is here. To celebrate the 31st night, Mr Rio has thrown a big party at his house. ...

Game of Palindromes

In a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ...

Genius Needs Help

You all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...

Living on a Prayer

Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab...