#172
Factorial Trailing Zeroes
Given an integer n, return the number of trailing zeroes in n!.
Note: Your solution should be in logarithmic time complexity.
一个很直观的想法是用递归求出n!然后/10 计算末...
分类:
其他好文 时间:
2015-06-25 17:30:33
阅读次数:
115
喵~不知不觉到了CUDA系列学习第五讲,前几讲中我们主要介绍了基础GPU中的软硬件结构,内存管理,task类型等;这一讲中我们将介绍3个基础的GPU算法:reduce,scan,histogram,它们在并行算法中非常常用,我们在本文中分别就其功能用处,串行与并行实现进行阐述。1. Task complexitytask complexity包括step complexity(可以并行成几个操作)...
分类:
编程语言 时间:
2015-06-24 10:59:11
阅读次数:
234
There are two sorted arraysnums1andnums2of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should...
分类:
其他好文 时间:
2015-06-24 00:43:01
阅读次数:
99
Description:Given an integern, return the number of trailing zeroes (尾数0) inn!.Note:Your solution should be in logarithmic time complexity.分析:一个数 n 的阶...
分类:
其他好文 时间:
2015-06-23 11:49:43
阅读次数:
99
Search for a Range
题目:
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)....
分类:
其他好文 时间:
2015-06-23 10:16:46
阅读次数:
109
Available since 1.0.0. 使用开始版本1.01
Time complexity: O(1) 时间复杂度O(1)
出处:http://blog.csdn.net/column/details/redisbanli.html
Set a timeout on key.
After the timeout has expired, the...
分类:
其他好文 时间:
2015-06-22 17:57:53
阅读次数:
125
Description:Follow upfor "Find Minimum in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Su...
分类:
其他好文 时间:
2015-06-21 18:24:46
阅读次数:
130
Available since 2.6.0. 加入版本2.6
Time complexity: Depends on the script that is executed. 时间复杂度: 取决于脚本的执行
出处:http://blog.csdn.net/column/details/redisbanli.html
Introduction to EVAL ...
分类:
其他好文 时间:
2015-06-21 13:12:26
阅读次数:
357
题目:
Merge k Sorted Lists
Merge
k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.
分析:
用multiset作为小根堆,multiset的begin是value最小的结点。
注意:...
分类:
其他好文 时间:
2015-06-21 10:42:17
阅读次数:
127
Single Number II
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. Could you...
分类:
其他好文 时间:
2015-06-19 15:22:12
阅读次数:
116