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全部文章（共58篇）

题解 | #二叉树的中序遍历#

import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * public TreeNode(int v...

2023-04-07

1 266

题解 | #二叉树的前序遍历#

import java.util.*; import java.util.ArrayList; import java.util.List; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * ...

2023-04-07

1 197

题解 | #旋转数组的最小数字#

2023-04-07

1 169

题解 | #删除有序链表中重复的元素-II#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @p...

2023-02-18

1 248

题解 | #删除有序链表中重复的元素-I#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @p...

2023-02-18

1 274

题解 | #链表的奇偶重排#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2023-02-18

1 311

题解 | #判断一个链表是否为回文结构#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @p...

2023-02-18

1 240

题解 | #单链表的排序#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @p...

2023-02-18

1 238

题解 | #链表相加(二)#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @p...

2023-02-17

1 214

题解 | #两个链表的第一个公共结点#

import java.util.HashMap; import java.util.Map; /* public class ListNode { int val; ListNode next = null; ListNode(int val) { thi...

2023-02-17

1 311