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题解 | #删除链表的倒数第n个节点#

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

2023-02-17

1 215

题解 | #链表中倒数最后k个结点#

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

2023-02-17

1 245

题解 | #链表中环的入口结点#

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

2023-02-17

1 243

题解 | #判断链表中是否有环#

import java.util.HashMap; import java.util.Map; /** * Definition for singly-linked list. * class ListNode { * int val; * ListNode next; *...

2023-02-17

1 197

题解 | #合并k个已排序的链表#

import java.util.*; /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode(int x) ...

2023-02-17

1 244

题解 | #合并两个排序的链表#

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { ...

2023-02-17

1 220

题解 | #链表中的节点每k个一组翻转#

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

2023-02-17

1 271

题解 | #链表内指定区间反转#

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

2023-02-17

1 246