`rank` 是定义过的库函数好像，反正我全换成 `rk` 能过。
by fangzichang @ 2023-10-05 13:49:03
没错（但是子任务花花绿绿的）
by suyihang @ 2023-10-05 13:50:32
@[fangzichang](/user/678087)
谢谢
by WxjzKK @ 2023-10-05 13:52:02
或者干脆用C++98(不知为什么C++98能过)
by suyihang @ 2023-10-05 13:52:03
@[suyihang](/user/711031)
还在调wu~
by WxjzKK @ 2023-10-05 13:52:35