Is Palindrome
Given a word, print Yes if it is a palindrome, otherwise No. A palindrome is a word which reads the ...
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...
Better Passwords
Byang is creating an account on Toph. He needs your help to create a strong password. Byang will giv...
#Hashtag
Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....
Reverse Man
Monu mia is a reverse man! Never heard of reverse man? If you ask him to write something in English,...
Passwords
Alice wants to extract some passwords from a random string. A password can have any number of charac...
Butcher of Vowels
...if I'm to choose between one evil and another, then I prefer not to choose at all. -- Geralt (Th...
Life of Decimals
Given any circle, if you divide the circumference of that circle with its diameter, you would always...
Konami Code
The Konami code is a sequence of key/button presses that is implemented in many video games to unloc...
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...
Version Checker
Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...
K-String
We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ...
Remove Duplicates
The problem is so simple. You are given a string and you have to remove all duplicate characters fro...
Problem in the Printer
Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin...
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 ...
Facebook Reacts
There are seven types of "React" for Facebook posts. These are Like Love Care Haha Wow Sad Angry ...
Rename the Books
Everything is short in the Short Land. People use short words when talking to each other or writing ...
Burrows and Scofield
Michael Scofield and Lincoln Burrows are working on a secret mission. Michael is needed to give a se...
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 ...
Penguins of Madagascar
One day the penguins of Madagascar found a string S... Wait... Wait. Actually the setter of the prob...
Let’s Build Nepal
In our country, there are many political leaders belonging to different political parties. They alwa...
Love Letter
Mr. A has finally found the love of his life. Being a love expert Mr. P has given Mr. A an idea to w...
Python Interpreter
Sudipa is learning to code in Python 3 and her best friend Sutapa is teaching her a few things every...
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