题目大致意思: 有n个人在一起吃饭,有些人互相认识.认识的人想坐在一起,不想跟陌生人坐.例如A认识B,B认识C,那么A.B.C会坐在一张桌子上. 给出认识的人,问需要多少张桌子 Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to notice that…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1213 How Many Tables Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13787 Accepted Submission(s): 6760 Problem Description Today is Ignatius' b…
A. Restaurant Tables time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of peopl…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1213 Problem Description Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to notice that not all the frie…
Is there any way in which I can clean a database in SQl Server 2005 by dropping all the tables and deleting stored procedures, triggers, constraints and all the dependencies in one SQL statement? REASON FOR REQUEST: I want to have a DB script for cle…
AutoMySQLBackup备份时,出现mysqldump: Got error: 1142: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'accounts' when using LOCK TABLES错误,具体内容如下所示 [root@DB-Server ~]# /usr/bin/automysqlbackup /etc/automysqlbackup/myserver.conf Pars…
传送门 Description People do many crazy things to stand out in a crowd. Some of them dance, some learn by heart rules of Russian language, some try to become an outstanding competitive programmers, while others collect funny math objects. Alis is among…
1. show databases mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || mysql || performance_schema || test |+--------------------+4 rows in set (0.00 sec) 2. use database_name mysql> use testDatabase…
People Tools catalog tables. Projects PSPROJECTDEFN — Project header table PSPROJECTITEM — Definitions in the project Fields PSDBFIELD — Fields in the system PSXLATITEM — Translate Values Records PSRECDEFN — Record header table (record types) PSRECFI…
来源:http://blog.csdn.net/dapeng0112/article/details/37053407 本来初始化配置是这样的: scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql 出现了 [root@localhost mysql-5.6.14]# service mysql restart ERROR! MySQL server PID…
问题: Azure Sql 在插入数据是出现“Msg 40054, Level 16, State 1, Line 2 Tables without a clustered index are not supported in this version of SQL Server. Please create a clustered index and try again”. 原因: Azure Sql在插入数据是有聚集索引要求:Microsoft Azure SQL Database 不支持…
Reference: http://blogs.msdn.com/b/felixmar/archive/2011/08/29/partitioning-amp-archiving-tables-in-sql-server-part-2-split-merge-and-switch-partitions.aspx In the 1st part of this post, I explained how to create a partitioned table using a partition…
Reference: http://blogs.msdn.com/b/felixmar/archive/2011/02/14/partitioning-amp-archiving-tables-in-sql-server-part-1-the-basics.aspx Database partitioning is a feature available in SQL Server(version 2005 and Up) which lets you split a table among m…
通过ArcEngine对多个SDE中多个图层进行批量编辑处理,其中有部分图层在结束编辑的时候出现错误提示(部分图层可以,只有两个数据较多的图层保存失败). 错误信息:Unable to create logfile system tables. User perhaps lacks permissions or resources to create tables. 解决方法:在网上搜索,找到相应的解决方法. 在CMD命令窗口输入如下命令,进行参数查看: sdeconfig -o list -i…
How Many Tables Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25116 Accepted Submission(s): 12523 Problem Description Today is Ignatius' birthday. He invites a lot of friends. Now it's dinn…
传送门 Description Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs at least. You have to notice that not all the friends know each other, and all the friends do not want to…
Moving Tables Time Limit: 1 Sec Memory Limit: 64 MB Submit: 1182 Solved: 563 Description The famous ACM (Advanced Computer Maker) Company has rented a floor of a building whose shape is in the following figure. The floor has 200 rooms each on the…
安装mysql后,启动时候没有启动成功,查看了下日志报错如下:---------------------------------------------1 可以:初始化mysql:mysql_install_db2 目录权限问题chown -R mysql:mysql /var/lib/mysql[root@localhost local]# less /var/log/mysqld.log1.查看报错信息如下:[ERROR] Fatal error: Can't open and l…
