题解 | #最小的K个数#

import java.util.*;

public class Solution {
    public ArrayList<Integer> GetLeastNumbers_Solution(int [] input, int k) {
        Arrays.sort(input);
        ArrayList<Integer> arr = new ArrayList<>();
        for(int i = 0;i < k;i++){
            arr.add(input [i]);
        }
        return arr;
    }
}