题解 | #JAVA最小的K个数#
最小的K个数
http://www.nowcoder.com/practice/6a296eb82cf844ca8539b57c23e6e9bf
14ms：击败76%
900kb:击败96%
import java.util.*;
import java.util.ArrayList;
public class Solution {
public ArrayList<Integer> GetLeastNumbers_Solution(int [] input, int k) {
Arrays.sort(input);
if(k>input.length)k=-1;
ArrayList<Integer> arr=new ArrayList<>();
for (int i = 0; i < k; i++) {
arr.add(input[i]);
}
return arr;
}
}
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