123233

ABC 380
All Problems

Problem 36 of 50

Easy

What to do

You are given a 6-digit number. Check if it has exactly one '1', two '2's, and three '3's in it. If it does, say 'Yes', otherwise say 'No'.

Key Concepts

if-statements counting characters basic input/output string manipulation

Examples

Input: '123233'

Output: Yes

Input: '123234'

Output: No

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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

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