//最小的K个数

import java.util.ArrayList;
import java.util.Arrays;
//最小的K个数
public class Main_832 {
    public ArrayList<Integer> GetLeastNumbers_Solution(int [] input, int k) {
        ArrayList<Integer> res = new ArrayList<Integer>();
        if(input == null || k ==0 || k > input.length)
            return res;
        Arrays.sort(input);
        for (int i = 0; i < k; i++) {
            res.add(input[i]);
        }

        return res;

    }
}

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转载自blog.csdn.net/TIANHE_/article/details/107774076