@引领世界我既学Pascal也学C++
by wu302 @ 2017-04-24 19:59:57
百花奖环球网个诶外国人\
by linqf @ 2017-04-26 19:27:45
**pascal党路过**
by YLBH @ 2017-05-13 13:54:32
感谢老哥，尽管我是先被坑了才来看的，改完long long秒变AC。
by Dota_Air @ 2017-08-24 00:03:24