码迷,mamicode.com
首页 >  
搜索关键字:complexity    ( 1097个结果
Sort List 【leetCode】
目录: 1、题目及分析     1.1 题目     1.2 分析 1、题目及分析 1.1 题目:     Sort a linked list in O(n log n) time using constant space complexity. 1.2 分析     O(n log n)的复杂度,所以不能采用冒泡等,这里采用合并排序算法,且为了不采用递归的方式,...
分类:其他好文   时间:2014-11-21 16:17:51    阅读次数:138
Leetcode-Search for a range
Given a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity must be in the ord...
分类:其他好文   时间:2014-11-21 06:57:04    阅读次数:155
LeetCode Solutions : Sort List
Sort a linked list inO(nlogn) time using constant space complexity.O(nlogn),我们可以第一时间想到常用的二路归并排序,快速排序和堆排序,其中快排和堆排只适用于线性表,即数组,故这道编程题毫无疑问用二路归并排序;* 1. 利用一...
分类:其他好文   时间:2014-11-19 07:24:33    阅读次数:225
[leetcode]Search for a Range
问题描述: Given a sorted array of integers, find the starting and ending position of a given target value. Your algorithm's runtime complexity must be in the order of O(log n). If the target is not...
分类:其他好文   时间:2014-11-19 01:38:53    阅读次数:229
Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-11-18 23:06:47    阅读次数:188
[Leetcode] Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.Solution 1:PriorityQueue: 1 /** 2 * Definition for si....
分类:其他好文   时间:2014-11-17 08:04:09    阅读次数:176
Merge k Sorted Lists
题目:Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.思路:我的第一个想法是将lists中的链表两两合并排序,这样时间复杂度是o(n),n为所有链表中的数据...
分类:其他好文   时间:2014-11-16 18:31:00    阅读次数:209
Sort List
Sort a linked list inO(nlogn) time using constant space complexity.分析:merge sort。class Solution {public: ListNode *sortList(ListNode *head) { ...
分类:其他好文   时间:2014-11-16 15:51:43    阅读次数:210
[Leetcode] Search in Rotated Sorted Array II
Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a function to...
分类:其他好文   时间:2014-11-16 08:12:43    阅读次数:145
leetCode —— Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-11-15 11:18:50    阅读次数:137
1097条   上一页 1 ... 87 88 89 90 91 ... 110 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!