Is Palindrome

Given a word, print “Yes” if it is a palindrome, otherwise “No”....

Is Anagram

An anagram is a word formed by rearranging the letters of anothe...

Formatted Numbers

Read an integer variable and print it in which the digits are se...

Passwords

Alice wants to extract some passwords from a random string. A pa...

New Year Couple

The new year 2017 is here. To celebrate the 31st night, Mr Rio h...

Game of Palindromes

In a popular computer game, Game of Palindromes also known as GO...

Distinctness

A substring of string S is another string S’ which occurs in str...