Widget FactoryTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 5173 Accepted: 1790DescriptionThe widget factory produces several different kinds of wid

最近在搞高斯消元，反正这些题要么是我击败了它们，要么就是这些题把我给击败了。现在高斯消元专题部分还有很多题，先把几道很简单的入门题总结一下吧。专题：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29538#overview专题地址来源于kuangbin大神，多谢kuangbin大神总结的高斯消元的模板，菜鸟在此谢过啊。P

Single-Player GamesTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 1287 Accepted: 362DescriptionPlaying games is the most fun if other people take par

The ClocksTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 15357 Accepted: 6230Description|-------| |-------| |-------|| | | |