【火钳刘明】
by Fading @ 2017-12-03 17:12:39
你真的会用stl？
by lin_toto @ 2017-12-03 18:36:42
竟然还用string类。。。
by ViXbob @ 2017-12-03 19:07:31
本来就是-1啊？
by Frank06 @ 2017-12-04 19:23:36
e
by HygoK67 @ 2017-12-05 15:57:53
4294967295==-1(mod 2^32)
by nitrobenzene @ 2018-02-04 21:53:13