Formatted Numbers

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

Is Palindrome

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

Is Anagram

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

Eet Izz Phet!

A long long time ago, I left the country that was my home and with my head full of brains and shoes ...

Reverse Man

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

Life of Decimals

Given any circle, if you divide the circumference of that circle with its diameter, you would always...

#Hashtag

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

Passwords

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

Facebook Reacts

There are seven types of "React" for Facebook posts. These are Like Love Care Haha Wow S...

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...

Burrows and Scofield

Michael Scofield and Lincoln Burrows are working on a secret mission. Michael is needed to give a se...

Konami Code

The Konami code is a sequence of key/button presses that is implemented in many video games to unloc...

Better Passwords

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

Butcher of Vowels

...if I'm to choose between one evil and another, then I prefer not to choose at all. -- Geralt (Th...

Convert String Into Palindrome

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

Problem in the Printer

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

Learning New Algorithms Every Day

Shak is a new programmer and he knows nothing about algorithms. He has made a plan and decided to le...

Palindromic Naming Convention

In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...

Match the Substring

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

Remove Duplicates

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

K-String

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

Version Checker

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

Rename the Books

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

New Year Couple

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

Let’s Build Nepal

In our country, there are many political leaders belonging to different political parties. They alwa...

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