大视野在线测评-欢迎您

F.A.Qs	Home	ProblemSet	Status	Ranklist	Contest	Login	Register

Notice:1:注册本OJ方式请见https://www.lydsy.com/JudgeOnline/wttl/thread.php?tid=5671 2:请不要在讨论区中发空白主题帖。

大视野在线测评-欢迎您

Problem 1556 >> 有没有无解的情况啊

nsoi @ 2016-02-13 09:48:43

[ Quote ] [ Edit ] [ Delete ] 1#

RT
= =
就是说万一墙壁把路堵死了有的机关碰不到……

shleodai @ 2018-06-25 10:53:19

[ Quote ] [ Edit ] [ Delete ] 2#

HOME Back