问题描述: Given a linked list, determine if it has a cycle in it. To represent a cycle in the given linked list, we use an integer poswhich represents the ...
分类:
编程语言 时间:
2019-06-25 09:27:44
阅读次数:
107
Sort a linked list in *O*(*n* log *n*) time using constant space complexity. ...
分类:
编程语言 时间:
2019-06-25 00:28:46
阅读次数:
96
Given a linked list, return the node where the cycle begins. If there is no cycle, return `null`. ...
分类:
其他好文 时间:
2019-06-25 00:18:00
阅读次数:
97
"source url" LinkedList implements it with a doubly linked list. ArrayList implements it with a dynamically resizing array. This will lead further dif ...
分类:
编程语言 时间:
2019-06-19 16:37:39
阅读次数:
125
链表(Linked list)是一种常见的基础数据结构,是一种线性表,但是并不会按线性的顺序存储数据,而是在每一个节点里存到下一个节点的指针(Pointer)。由于不必须按顺序存储,链表在插入的时候可以达到O(1)的复杂度,比另一种线性表顺序表快得多,但是查找一个节点或者访问特定编号的节点则需要O( ...
分类:
其他好文 时间:
2019-06-17 14:23:05
阅读次数:
185
143. Reorder List Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You may not modify the values in the list's nod ...
分类:
Web程序 时间:
2019-06-15 21:58:20
阅读次数:
201
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solu... ...
分类:
编程语言 时间:
2019-06-13 17:24:40
阅读次数:
116
leetcode algorithms 109. Convert Sorted List to Binary Search Tree Given a singly linked list where elements are sorted in ascending order, convert it ...
分类:
其他好文 时间:
2019-06-09 22:20:42
阅读次数:
89
题目描述: Given a linked list, return the node where the cycle begins. If there is no cycle, return null. To represent a cycle in the given linked list, w ...
分类:
其他好文 时间:
2019-06-09 10:05:20
阅读次数:
108
leetcode地址: https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree/description/ 难度:中等 描述: Given a singly linked list where elements a ...
分类:
其他好文 时间:
2019-06-07 23:05:56
阅读次数:
126