题解 | #最小的K个数#
最小的K个数
http://www.nowcoder.com/practice/6a296eb82cf844ca8539b57c23e6e9bf
import java.util.ArrayList; import java.lang.Math; import java.util.Arrays;
public class Solution { public ArrayList GetLeastNumbers_Solution(int [] input, int k) { Arrays.sort(input); ArrayList list = new ArrayList<>(); for(int i = 0;i < k;i++){ list.add(input[i]); } return list; } }
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