Java Exercise

        3194. 最小元素和最大元素的最小平均值

        Solution类

class Solution {public double minimumAverage(int[] nums){int n = nums.length / 2;Arrays.sort(nums);int average = 0;ArrayList<Double> arrayList = new ArrayList<>();int i;int j;for (i = 0, j = nums.length - 1; i < n; i++, j--) {arrayList.add((nums[i] + nums[j]) / 2.0);}System.out.println(arrayList);return Collections.min(arrayList);}
}