~~康康记录~~
by Ew_Cors @ 2019-12-09 17:29:00
@[YuanZhizheng](/user/277023)
by Ew_Cors @ 2019-12-09 17:30:02
@[鬼畜UKE自动机](/user/180103) 过了1和3,其他全错了,我下了第二个数据,答案应该是负的,我的输出是正的。。。我查了好久没查出来
by YuanZhizheng @ 2019-12-09 17:32:12