题解 | #寻找第K大#

import java.util.*;

public class Solution {
    public int findKth(int[] a, int n, int K) {
        // write code here
        ArrayList<Integer> list = new ArrayList<>();
        if (n == 0 || K == 0) {
            return -1;
        }
        for (int i : a) {
            list.add(i);
        }
        list.sort(Comparator.reverseOrder());

        return list.get(K - 1);
    }
}