原文:[LeetCode] Wiggle Sort

Problem Description: Given an unsorted arraynums, reorder itin placesuch thatnums lt nums gt nums lt nums .... For example, givennums , , , , , , one possible answer is , , , , , . The final sortednum ...

2015-09-10 12:57 0 2356 推荐指数:

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[LeetCode] 280. Wiggle Sort 摆动排序

,跟 Wiggle Sort II 相比起来,这道题的条件宽松很多,只因为多了一个等号。由于等号的存在,当数组中 ...

Tue Feb 02 21:22:00 CST 2016 0 17544
[LeetCode] Wiggle Subsequence 摆动子序列

A sequence of numbers is called a wiggle sequence if the differences between successive numbers strictly alternate between positive and negative. ...

Sat Jul 23 07:57:00 CST 2016 7 9419
LeetCode:Insertion Sort List

题目链接 链表的插入排序 Sort a linked list using insertion sort. 建议:为了操作方便,添加一个额外的头结点。代码 ...

Thu Nov 14 06:13:00 CST 2013 1 2522
Sort List leetcode java

题目: Sort a linked list in O(n log n) time using constant space complexity. 题解: 考虑到要求用O(nlogn)的时间复杂度和constant space complexity来sort list,自然而然想到 ...

Sat Jul 26 10:51:00 CST 2014 0 4210
LeetCode:Sort List

题目如下:(题目链接) Sort a linked list in O(n log n) time using constant space complexity. 在上一题中使用了插入排序,时间复杂度为O(n^2)。nlogn的排序有快速排序、归并排序、堆排序。双向链表用快排比较适合,堆排序 ...

Thu Nov 21 06:54:00 CST 2013 4 6001
[leetcode]Sort List @ Python

原题地址:http://oj.leetcode.com/problems/sort-list/ 题意:链表的排序。要求:时间复杂度O(nlogn),空间复杂度O(1)。 解题思路:由于题目对时间复杂度和空间复杂度要求比较高,所以查看了各种解法,最好的解法就是归并排序,由于链表在归并操作时 ...

Wed Apr 30 00:23:00 CST 2014 0 4300
 
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