【例17.2】蜗牛爬行

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	杨丛恺	51ms	764 KiB	C++14	217 Bytes	2025-5-6 21:25:37
AC	任轩	51ms	508 KiB	C++14	192 Bytes	2025-5-4 21:17:05
AC	小赵老师	51ms	760 KiB	C++14	351 Bytes	2025-5-7 15:09:35
AC	沈锦程	52ms	760 KiB	C++14	238 Bytes	2025-5-6 16:48:15