字符前移

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	尹攸雨濛	31ms	6.1 MiB	C++14(O2)	181 Bytes	2024-9-21 14:01:04
AC	冯昱哲	34ms	6.2 MiB	C++14(O2)	159 Bytes	2025-1-16 15:33:53
AC	张天源	38ms	6.2 MiB	C++14(O2)	193 Bytes	2025-1-12 20:10:37
AC	刘兵	44ms	6.2 MiB	C++14(O2)	190 Bytes	2025-2-6 17:42:24