要不你看看数据范围
by C20252323tzy @ 2023-08-09 20:02:59
用快读读入，一边读一边模
by C20252323tzy @ 2023-08-09 20:03:42
@[C20252323tzy](/user/770611) thx
by cst_123 @ 2023-08-09 20:07:48