双面打印（print）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	王方逸	18ms	6.5 MiB	C++14(O2)	168 Bytes	2025-9-22 20:14:16
AC	葛书涵	18ms	6.5 MiB	C++14(O2)	115 Bytes	2025-10-8 18:05:49
AC	孙嘉翊	19ms	6.5 MiB	C++14(O2)	185 Bytes	2025-9-23 23:00:05
AC	王皓翔	19ms	6.5 MiB	C++14(O2)	221 Bytes	2025-9-24 20:02:54
AC	zdc233	19ms	6.5 MiB	C++14(O2)	209 Bytes	2025-9-23 21:08:04
AC	崔宸硕	19ms	6.5 MiB	C++14(O2)	130 Bytes	2025-9-24 19:27:39
AC	余悦	19ms	6.5 MiB	C++14(O2)	186 Bytes	2025-10-8 12:34:34
AC	王雅晨	19ms	6.5 MiB	C++14(O2)	115 Bytes	2025-10-13 20:20:46
AC	阮梓航	20ms	6.5 MiB	C++14(O2)	143 Bytes	2025-9-22 19:25:15
AC	郑漠川	21ms	6.5 MiB	C++14(O2)	109 Bytes	2025-9-29 17:46:17
AC	李珺昊	21ms	6.5 MiB	C++14(O2)	105 Bytes	2025-9-24 20:06:11