2025-08-02 14:28:54 +0000 UTC

class Solution:
    def findNumbers(self, nums: List[int]) -> int:
        def count(num: int) -> int:
            res = 0
            while num:
                res += 1
                num //= 10
            return res
        res = 0
        for num in nums:
            if count(num) % 2 == 0:
                res += 1
        return res