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...

Distinctness

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

New Year Couple

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