1、首先进入数据库,使用系统数据库mysql,登录
mysql -u root -p mysql
2、对系统数据库的root账户设置远程访问的密码,与本地的root访问密码并不冲突。123456为我设置的密码
grant all privileges on *.* to root%% identified by 123456 …
链接:http://acm.hnu.cn/online/?actionproblem&typeshow&id13828 Problem descriptionWe are going to a funfair where there are n games G1,...,Gn. We want to play k games out of the n games, and we can choose the order in which we play them—…