【例】美丽数字的等级显示

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	蒲子睿	13ms	512 KiB	C++14(O2)	343 Bytes	2026-10-18 15:10:33
AC	余昕璇	14ms	512 KiB	C++14(O2)	326 Bytes	2026-10-18 15:41:22
AC	jike1994	14ms	540 KiB	C++14(O2)	652 Bytes	2026-10-15 13:30:33
AC	韦知成	14ms	532 KiB	C++14(O2)	318 Bytes	2026-10-18 13:20:27
AC	lzr	15ms	532 KiB	C++14(O2)	290 Bytes	2026-10-17 23:24:47
AC	韩笑	15ms	512 KiB	C++14(O2)	428 Bytes	2026-10-17 19:08:37
AC	聂旭辰	16ms	652 KiB	C++14(O2)	464 Bytes	2026-10-15 21:28:07