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题解 | #链表中环的入口结点#

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

链表

2021-09-02

0 335

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; * ...

链表

2021-09-02

0 348

题解 | #两个链表的第一个公共结点#

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

链表

2021-08-28

0 331

题解 | #反转链表#

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

链表

2021-08-25

0 311