September

ABC 373
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Problem 43 of 50

Easy

What to do

Given a list of 12 words, count how many have a length equal to their position (1-indexed). The 1st word should have length 1, the 2nd length 2, etc. For example, 'september' at position 9 has length 9, so it counts.

Key Concepts

loops if-statements basic string manipulation counting

Examples

Input: words = ['january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december']

Output: 1

Input: words = ['ve', 'inrtfa', 'npccxva', 'djiq', 'lmbkktngaovl', 'mlfiv', 'fmbvcmuxuwggfq', 'qgmtwxmb', 'jii', 'ts', 'bfxrvs', 'eqvy']

Output: 2

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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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