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LeetCode-73 Set Matrix Zeroes
Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up:Did you use extra space?A s...
分类:其他好文   时间:2015-02-16 19:31:08    阅读次数:187
leetcode_141_ Linked List Cycle
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢  Linked List Cycle Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 一开始使用了复杂度O(n^2)的方法,但是超时了,使用两个指...
分类:其他好文   时间:2015-02-16 11:43:26    阅读次数:140
leetcode_142_Linked List Cycle II
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, return null.Follow up: Can you solve it without using extra space?扩展问题 在...
分类:其他好文   时间:2015-02-16 11:42:22    阅读次数:175
python3代码
import urllib.requesturl="http://mm.taobao.com/json/request_top_list.htm?type=0&page=1"up=urllib.request.urlopen(url)#打开目标页面,存入变量upcont=up.read()#从up中...
分类:编程语言   时间:2015-02-16 10:10:29    阅读次数:241
#DDBMS#构建一个简单的docker网络
拓扑图如下: host1:10.20.10.70 host2:10.20.10.71 分别在主机1和主机2上创建一个ovs交换机: ovs-vsctl?add-br?ovs0 ip?link?set?ovs0?up 分别为ovs0添加一个port(br0在同一网段): ovs-vsctl?add-por...
分类:数据库   时间:2015-02-16 00:34:18    阅读次数:290
LeetCode Remove Duplicates from Sorted Array II
Remove Duplicates from Sorted Array II  Total Accepted: 32492 Total Submissions: 105872My Submissions Question  Solution  Follow up for "Remove Duplicates": What if duplicates are a...
分类:其他好文   时间:2015-02-16 00:33:14    阅读次数:181
LeetCode 1 # TwoSum
LeetCode 1 # TwoSum很有意思的问题.Two Sum Total Accepted: 63448 Total Submissions: 350576 My Submissions Question Solution Given an array of integers, find two numbers such that they add up to a specific tar...
分类:其他好文   时间:2015-02-16 00:32:41    阅读次数:181
LeetCode-48 Rotate Image
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?思路1:新建一个新的二维矩阵,原矩阵按...
分类:其他好文   时间:2015-02-15 19:22:15    阅读次数:149
物理电脑+Oracle VM virtualbox+centos7+NAT的网卡重复的reset apdater(down/up)现象可能原因
这几天,在vm box上运行centos时,突然出现了异常有规律的网卡,正常使用1,2分钟又关闭重置又正常的重复性的现象, 看着这个现象,回想现象发生前可能相关的几个操作: 1 使用yum update升级了centos的内核:经过测试,跟内核无关 2 怀疑centos系统内部的通信数据量大,导致驱动受不了?关闭了所有的非系统性的服务,还是照样; 3 怀疑驱动不稳定,切换成其它网卡还是不行...
分类:数据库   时间:2015-02-15 18:06:53    阅读次数:244
Remove Duplicates from Sorted Array II
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/43835055 Follow up for "Remove Duplicates": What if duplicates are allowed at most twice? For example, Given sorted array...
分类:其他好文   时间:2015-02-15 15:11:07    阅读次数:178
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