这题spj有问题吧233

P4369 [Code+#4] 组合数问题

%%%
by A星际穿越 @ 2018-09-09 14:44:03


@[皎月半洒花](/space/show?uid=28313) ~~世事要变了~~
by RiverFun @ 2018-09-09 14:47:01


确实应该是spj出问题了@[chen_zhe](/space/show?uid=8457)
by A星际穿越 @ 2018-09-09 14:48:44


确实有问题
by lytqwq @ 2019-08-03 14:17:21


|