2022-09-15-2404-出现最频繁的偶数元素

2404.出现最频繁的偶数元素哈希JAVA1234567891011121314151617181920212223242526272829303132333435363738394041424344454647class Solution { public int mostFrequentEven(int[] nums) { HashMap<Integer, Integer> numCntMap = new HashMap<>(); for (int num : nums) { if (num % 2 == 0) { // 统计偶数元素出现次数 numCntMap.put(num, numCntMap.getOrDefault(num, 0) + 1); } } int val = Integer.MAX_VALUE; int cnt = 0; // 遍历哈希表 for (Map...

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