Not Found ABC 404 Completed

arrow_back apps All Problems arrow_forward

Problem 12 of 50

Easy
lightbulb What to do

You are given a string of lowercase letters. Your task is to find and print one letter that is not in the string.

Key Concepts
string manipulation loops conditional statements basic input/output
Examples

Input: 'a'

Output: b

Input: 'abcdfhijklmnopqrstuvwxyz'

Output: e

code LeetCode Playground open_in_new View on AtCoder
code Python Editor
Loading Python...
Test Results
tips_and_updates Tips for Beginners
  • Focus on understanding the logic, not memorizing syntax
  • Use print statements to debug your code
  • Don't worry about input parsing - the function handles that for you
  • If stuck, try writing out your solution on paper first