2025-08-19 12:04:21 +0000 UTC

class Solution:
    def mostFrequentEven(self, nums: List[int]) -> int:
        nums.sort()
        max_freq, max_freq_num = 0, -1
        cur_freq = 0
        prev = -1
        for num in nums:
            if num % 2 != 0:
                continue
            if num == prev:
                cur_freq += 1
            else:
                cur_freq, prev = 1, num
            if cur_freq > max_freq:
                max_freq, max_freq_num = cur_freq, num
        return max_freq_num