A string in Python is a sequence of characters enclosed in quotes. You'll use a loop to iterate over each character in the string and the built-in ord() function to convert it to its ASCII value.

Given a string S. The task is to find the first repeated character in it. We need to find the character that occurs more than once and whose index of second occurrence is smallest. S contains only ...

Strings can be considered index-based collections of smaller strings or characters, each one referenced by its position in the string. Furthermore, Python contains the notion of "slice-notation ...