Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. [分析]首先别忘了什么是factorial，就是 ...
分类：
其他好文 时间：
2016-08-10 11:03:30
阅读次数：
214
For a given sorted array (ascending order) and a target number, find the first index of this number in O(log n) time complexity. If the target number ...
分类：
其他好文 时间：
2016-08-07 23:25:43
阅读次数：
410
领域驱动设计之领域模型 加一个导航，关于如何设计聚合的详细思考，见这篇文章。 2004年Eric Evans 发表Domain-Driven Design –Tackling Complexity in the Heart of Software （领域驱动设计），简称Evans DDD。领域驱动设 ...
分类：
其他好文 时间：
2016-08-06 23:22:30
阅读次数：
290
Question：
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given tar...
分类：
其他好文 时间：
2016-08-06 21:59:17
阅读次数：
123
题目描述：给定一个数组，里面除了一个数字，其他的都出现三次。求出这个数字原文描述：Given an array of integers, every element appears three times except for one. Find that single one.Note:Your algorithm should have a linear runtime complexity....
分类：
其他好文 时间：
2016-07-31 16:00:13
阅读次数：
120
There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity sh ...
分类：
其他好文 时间：
2016-07-22 21:30:45
阅读次数：
141
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). For example,S = "ADOBECOD ...
Follow up for "Find Minimum in Rotated Sorted Array":What if duplicates are allowed? Would this affect the run-time complexity? How and why? Suppose a ...
分类：
其他好文 时间：
2016-07-16 00:09:01
阅读次数：
207
原文[:Leveling up in CSS]
CSS seems easy at first. After all, it’s just styling, right?
But, give it time. Soon, CSS will show you the true depths of its complexity.
There are four things you can do...
分类：
Web程序 时间：
2016-07-13 17:31:45
阅读次数：
288
题目描述： Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 解题分析： 解题思路很简单，就是先两两排序，不断减小链表数量，最后将所有数组织成一个有序链 ...
分类：
其他好文 时间：
2016-07-05 00:59:00
阅读次数：
358
