来个大佬救救孩子吧
by CircaHAN1 @ 2021-02-09 22:55:20
@[CircaHAN1](/user/388196) `if (k==n) break;`
by Implicit @ 2021-02-09 22:57:09
@[CircaHAN1](/user/388196) 去掉 freopen
by Implicit @ 2021-02-09 22:57:26
感谢
by CircaHAN1 @ 2021-02-09 22:59:46