原文:[LeetCode] Partition List 划分链表

Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox. You should preserve the original relative order of the nodes in each of the t ...

2015-03-08 08:37 0 11175 推荐指数:

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Leetcode: Partition List

思路: 1. 空间复杂度为 o(n) 解法. 创建两个链表, 分别记录大于 x 和小于 x 的节点, 最后合并 2. o(1) 的空间复杂度解法. 四个指针, 分别指向小于 x 部分链表的头, 尾, 指向大于 x 部分链表的头, 尾 总结: 1. 使用 dummyNode 减少判断 ...

Fri Dec 06 01:20:00 CST 2013 0 2432
Partition List leetcode java

题目: Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should ...

Wed Jul 23 18:21:00 CST 2014 0 3863
[leetcode]Partition List @ Python

原题地址:https://oj.leetcode.com/problems/partition-list/ 题意: Given a linked list and a value x, partition it such that all nodes less than x come ...

Thu Jun 12 17:38:00 CST 2014 0 2671
[Leetcode] Reorder list 重排链表

Given a singly linked list L: L 0→L 1→…→L n-1→L n,reorder it to: L 0→L n →L 1→L n-1→L 2→L n-2→… You must do this in-place without altering the nodes ...

Thu Jun 15 23:21:00 CST 2017 0 1477
[LeetCode] Rotate List 旋转链表

Given a list, rotate the list to the right by k places, where k is non-negative. For example:Given 1->2->3->4->5->NULL and k ...

Sat Mar 21 21:49:00 CST 2015 2 10692
LeetCode题解】链表Linked List

1. 链表 数组是一种顺序表,index与value之间是一种顺序映射,以\(O(1)\)的复杂度访问数据元素。但是,若要在表的中间部分插入(或删除)某一个元素时,需要将后续的数据元素进行移动,复杂度大概为\(O(n)\)。链表(Linked List)是一种链式表,克服了上述的缺点,插入和删除 ...

Fri Feb 10 21:05:00 CST 2017 0 3902
[LeetCode] Reorder List 链表重排序

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 nodes, only ...

Wed Jan 28 15:16:00 CST 2015 2 10168
 
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