只有上下左右就可闭合
by 万万没想到 @ 2020-01-13 22:10:07
不用八个方向
by 万万没想到 @ 2020-01-13 22:10:48
@[RobsonChen](/user/19669) 和围棋一样，上下左右即可
by 诱宵美⑨ @ 2020-01-13 22:40:54
@[万万没想到](/user/85514) ok，理解了，谢谢TvT
by RobsonChen @ 2020-01-14 14:08:55
@[诱宵美九](/user/23121) 谢谢，突然想通了 TvT
by RobsonChen @ 2020-01-14 14:09:30