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nlog(n)复杂度

import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; public class Solution { &n...

2020-02-09

0 777

题解

import java.util.PriorityQueue; import java.util.Comparator; public class Solution { //PriorityQueue&...

2020-02-01

5 1008

ko

import java.util.ArrayList; public class Solution { public ArrayList<ArrayList<Integer> ...

2019-10-11

0 554

题解

public void FindNumsAppearOnce(int [] array,int num1[] , int num2[]) { int d...

2019-10-10

0 648

43. 从 1 到 n 整数中 1 出现的次数

public int NumberOf1Between1AndN_Solution(int n) { int cnt = 0; for...

2019-10-01

147 6081

题解

import java.util.Arrays; public class Solution { public boolean VerifySquenceOfBST(int []&n...

2019-09-26

14 1027

上面人的代码有错误！

public class Solution { public boolean HasSubtree(TreeNode root1,TreeNode root2) { &nb...

2019-09-24

1 930

题解

public class Solution { public ListNode Merge(ListNode list1,ListNode list2) { &...

2019-09-22

58 4801