【提高】棋盘

Status	Submit By	Time	Memory	Code	Submit At
AC	mibbp	33ms	520 KiB	1 KiB	2022-2-7 20:12:09
AC	mibbp	34ms	504 KiB	1.1 KiB	2022-2-7 20:15:43
AC	ZXL	35ms	508 KiB	1.5 KiB	2022-3-3 16:17:32
AC	kawaii	35ms	1.1 MiB	1.1 KiB	2022-3-9 20:55:07
AC	oyf	93ms	8.9 MiB	1 KiB	2022-4-27 15:43:47
AC	oyf	100ms	8.9 MiB	995 Bytes	2022-4-27 15:42:34