because you make a dummy move
The top right one is a bad move, except for 2x2
所有跟帖:
•
2x3呢?再往下推導就是2xn都可以top right one
-丹砂-
♀
(0 bytes)
()
05/27/2011 postreply
09:32:36
•
ops, except for 2xN
-15少-
♂
(0 bytes)
()
05/27/2011 postreply
09:37:47