特别的电梯(lift)

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zdc233	164ms	6.5 MiB	C++14(O2)	337 Bytes	2025-9-30 10:17:36
AC	李珺昊	164ms	6.5 MiB	C++14(O2)	236 Bytes	2025-10-1 20:04:06
AC	王方逸	164ms	6.5 MiB	C++14(O2)	337 Bytes	2025-9-27 10:11:12
AC	郑漠川	176ms	6.6 MiB	C++14(O2)	244 Bytes	2025-9-30 16:55:16