sum(text.upper().count(c) for c in 'AEOUI') clear solution for Count Vowels by U.V - python coding challenges

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sum(text.upper().count(c) for c in 'AEOUI') solution in Clear category for Count Vowels by U.V

def count_vowels(text: str) -> int:
    return sum(text.upper().count(c) for c in 'AEOUI')

Nov. 2, 2023

Comments:

m_vv on Dec. 30, 2023, 8:19 p.m.
While this solution effectively counts vowels, its current time complexity is 5*n, where n is the length of the text. This means it iterates through the text five times, leading to potential performance issues for large inputs.

U.V on Dec. 31, 2023, 1:58 p.m.
O(n) is timecost's solution ?

wo.tomasz on Dec. 21, 2025, 3:48 p.m.
very nice in my opinion

Strings and Integers

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