Problem C CALCULATOR CONUNDRUMAlice got a hold of an old calculator that can display n digits. She was bored enough to come up with the following time...
分类：
其他好文 时间：
2014-08-18 12:07:54
阅读次数：
269
Twilight Sparkle once got a crystal from the Crystal Mine. A crystal of size n (n is odd; n?>?1) is an n?×?n matrix with a diamond inscribed into it.Y...
分类：
其他好文 时间：
2014-08-15 20:54:59
阅读次数：
210
Problem HMorning WalkTime Limit3 SecondsKamal is a Motashota guy. He has got a new job in Chittagong. So, he has moved to Chittagong from Dinajpur. He...
分类：
其他好文 时间：
2014-08-15 14:29:48
阅读次数：
250
I got a DP solution first which is O(n^2). Apparently it is not a optimized one - think about: it is linear value space. There must be O(n) solution.A...
分类：
其他好文 时间：
2014-08-15 05:04:07
阅读次数：
249
Where is the Marble?
Raju and Meena love to play with Marbles. They have got a lot of marbles with numbers written on them. At the beginning, Raju would place the marbles one after ano...
分类：
其他好文 时间：
2014-08-11 17:53:02
阅读次数：
291
Time Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 279BDescriptionWhen Valera has got some free time, h...
分类：
其他好文 时间：
2014-08-11 10:06:12
阅读次数：
203
DescriptionVaibhav Sir and Saikat Sir, after completing their graduation, got a job together at a store.Their boss at the store was Sidharth Sir, who ...
分类：
其他好文 时间：
2014-08-11 08:22:01
阅读次数：
270
http://poj.org/problem?id=2987
Firing
Time Limit: 5000MS
Memory Limit: 131072K
Total Submissions: 7865
Accepted: 2377
Description
You’ve finally got ma...
分类：
其他好文 时间：
2014-08-08 16:06:36
阅读次数：
262
2D DP is an intuitive solution of course, but I got an MLE error, so I simplified it into a 1D DP:class Solution {public: void goDp(vector &dp, int...
分类：
其他好文 时间：
2014-08-06 06:14:40
阅读次数：
196
在使用mysqldump命令备份整个数据库的时候，报错如下：
mysqldump: Couldn't execute 'SHOW TRIGGERS LIKE 'userlog'': Got error 28 from storage engine (1030)
查看磁盘空间
[root@localhost~]# df -h
文件系统 容量 ...
分类：
数据库 时间：
2014-08-04 11:02:07
阅读次数：
243
