@[UperFicial](/user/360511) 这题卡 hash 吧/tyt
by 阿丑 @ 2021-08-30 20:13:43
@[阿丑](/user/364963) 兴冲冲地打了个 hash 以为能过/dk
ac/tyt/tyt/tyt
by UperFicial @ 2021-08-30 20:15:13
话说用 `long long` 不用 `unsigned long long` 不会炸吗，`long long` 溢出好像是 UB 吧
by 阿丑 @ 2021-08-30 20:15:17
啊哈
by ☯☯枫☯☯ @ 2021-08-30 20:17:17
@[☯☯枫☯☯](/user/415473) /yiw
by UperFicial @ 2021-08-30 20:20:14