哦,我提交的时候没加freopen的
by suncongbo @ 2017-11-08 08:18:15
你用读优和输优再试试
by HolseLee @ 2017-11-08 08:23:07
您可能要学习一下线性递推逆元的方法
by Margatroid @ 2017-11-08 08:28:01
@[Margatroid](/space/show?uid=51529) 好吧,谢谢
线性递推逆元。。。听起来好可怕的样子。。
by suncongbo @ 2017-11-08 08:57:21
欸,其实代码很短来着。。
by Margatroid @ 2017-11-08 10:29:55
by Zhihui_1122 @ 2018-11-04 23:05:07
手误了...
by Zhihui_1122 @ 2018-11-04 23:05:24