一、无法INNER JOINSELECT T1.Party_ID, T1.R, T1.F, T1.M, T2.labFROM ( SELECT Party_ID, CAST(ROUND((CAST(MAX_R AS DECIMAL(20,4))-CAST(R AS DECI...
分类:
其他好文 时间:
2014-09-04 00:05:57
阅读次数:
336
//函数满足凸函数性质,于是三分
# include
# include
# include
# include
using namespace std;
struct node
{
double x;
double w;
};
struct node a[50010];
int n;
double cal(double xi)
{
double res=0;
...
分类:
其他好文 时间:
2014-09-03 16:53:50
阅读次数:
236
http://www.lydsy.com/JudgeOnline/problem.php?id=1631看到m#include #include #include #include #include #include using namespace std;#define rep(i, n) for...
分类:
Web程序 时间:
2014-09-03 06:12:46
阅读次数:
251
Silver Cow Party
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 12913
Accepted: 5778
Description
One cow from each of N farms (1 ≤ N ≤ 1000) convenientl...
分类:
其他好文 时间:
2014-09-02 19:55:45
阅读次数:
194
IntroductionAs a web developer, third party API integration is something you will have to face. Especially with the current trend, we have facebook, t...
分类:
Web程序 时间:
2014-09-02 19:43:35
阅读次数:
348
一朋友使用autotrace查看数据库执行计划发现结果如下,Statistics中很多信息为0,这个肯定是不正常现象,什么都可以为0,consistent gets也不可能为0.SQL> set autot onSQL> select count(*) from RACV_DATA.PARTY_DU...
分类:
其他好文 时间:
2014-09-01 19:25:13
阅读次数:
204
树形DP入门题,把DP运用到了树这种数据结构中。...
分类:
其他好文 时间:
2014-08-31 00:29:30
阅读次数:
226
Caisa is going to have a party and he needs to buy the ingredients for a big chocolate cake. For that he is going to the biggest supermarket in town.
Unfortunately, he has just s dollars for sugar. B...
分类:
其他好文 时间:
2014-08-30 21:47:30
阅读次数:
255
Inviting FriendsTime Limit: 1 Second Memory Limit: 32768 KBYou want to hold a birthday party, inviting as many friends as possible, but you have to pr...
分类:
其他好文 时间:
2014-08-30 15:06:49
阅读次数:
301
一、ODBCODBC的由来 1992年Microsoft和Sybase、Digital共同制定了ODBC标准接口,以单一的ODBC API来存取各种不同的数据库。随后ODBC便获得了许多数据库厂商和Third-Party的支持而逐渐成为标准的数据存取技术。ODBC以当时的业界标准规范X/OpenC....
分类:
数据库 时间:
2014-08-25 08:42:03
阅读次数:
408