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Min Stack
https://leetcode.com/problems/min-stack/Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.push(x) -- Pu...
分类:其他好文   时间:2015-04-15 16:44:16    阅读次数:126
LeetCode: Reverse Nodes in k-Group
Title :Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen...
分类:其他好文   时间:2015-04-15 16:32:57    阅读次数:114
python中time模块的用法
import timetick = time.time() #返回从12:00am, January 1, 1970(epoch) 开始的记录的当前操作系统时间present = time.localtime() #当前时间format = time.asctime() ...
分类:编程语言   时间:2015-04-15 14:49:47    阅读次数:158
poj Anniversary party (树形DP)
Anniversary party Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4825   Accepted: 2732 Description There is going to be a party to celebrate the 80-th Ann...
分类:其他好文   时间:2015-04-15 13:33:28    阅读次数:97
HDU2377Bus Pass(spfa)
Bus Pass Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 750    Accepted Submission(s): 302 Problem Description You travel a lot by bu...
分类:其他好文   时间:2015-04-15 13:29:20    阅读次数:118
Data Handler 大模拟 + 双端链表 hdu 4268
E - Data Handler Time Limit:10000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit StatusDescription You are in charge of data in a compan.....
分类:其他好文   时间:2015-04-15 13:10:24    阅读次数:143
3384/1750: [Usaco2004 Nov]Apple Catching 接苹果
3384/1750: [Usaco2004 Nov]Apple Catching 接苹果Time Limit:1 SecMemory Limit:128 MBSubmit:18Solved:16[Submit][Status][Discuss]Description很少有人知道奶牛爱吃苹果.农夫约翰...
分类:移动开发   时间:2015-04-15 13:07:51    阅读次数:212
HLG2040二叉树遍历已知前中,求后
二叉树的遍历Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 60(34 users)Total Accepted: 34(30 users)Rating: Special Judge: NoDescription给出一棵二叉树的中序和前序遍...
分类:其他好文   时间:2015-04-15 13:00:20    阅读次数:124
1702: [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列
1702: [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列Time Limit:5 SecMemory Limit:64 MBSubmit:510Solved:196[Submit][Status][Discuss]DescriptionFarmer John's...
分类:其他好文   时间:2015-04-15 12:58:17    阅读次数:131
record is locked by another user
在更新数据的时候报这个错: 在操作表时没有commit,导致表被锁,只要执行下面两行语句,就可以了将行锁解锁了。查看被锁表的sid 和 serialSelect t2.username,t2.sid,t2.serial#,t2.logon_time from v$locked_object t1,v$session t2 where t1.session_id=t2.sid; kill 相应的se...
分类:其他好文   时间:2015-04-15 11:25:17    阅读次数:133
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