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题解 | #判断链表中是否有环#

import java.util.HashSet; /** * Definition for singly-linked list. * class ListNode { * int val; * &...

Java 哈希表链表双指针

2022-03-20

0 248

题解 | #合并k个已排序的链表#

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

Java 链表双指针

2022-03-20

0 247

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 { ...

Java 链表双指针

2022-03-20

0 265

题解 | #链表中的节点每k个一组翻转#

/* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @param head ListNode类 ...

Java 链表双指针

2022-03-20

0 249

题解 | #链表内指定区间反转#

/* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @param head ListNode类 ...

Java 链表双指针

2022-03-20

0 373

题解 | #反转链表#

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

Java 链表

2022-03-19

0 402

题解 | #最长公共前缀#

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

Java 链表链表反转

2022-02-28

0 273

题解 | #重排链表#

/** Definition for singly-linked list. class ListNode { int val; ListNode next; ListNode(int x) { val = x; next = null; }...

Java 链表反转链表两个链表差错链接

2021-11-17

0 343

题解 | #反转链表#

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

Java 链表

2021-10-23

0 360

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 { ...

Java 链表

2021-10-22

0 363