想奋斗的王老五刷了100道题

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题解 | #链表中环的入口结点#

import java.util.*; /* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } } */ 阶段二...

2024-12-06

0 74

题解 | #判断链表中是否有环#

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

2024-12-06

0 67

题解 | #合并k个已排序的链表#

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

2024-12-06

0 53

题解 | #反转链表#

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

2024-12-05

0 66