回複：回複：取石子- 原創

not right:
1, 3 5 7 first lost, 3 5 ( 8,9,10,...) First win.
2, 1 n n+1 first lost, 1 n (n+2 ,n+3...) First win.
(n more than 1)

所有跟帖： 

• Jinjing is very Wrong too -file20002000- ♂ (538 bytes) () 12/11/2009 postreply 14:41:38

• 回複：I'm wrong,coz carelessness. -jinjing- ♀ (236 bytes) () 12/11/2009 postreply 15:46:53

• Correct -file20002000- ♂ (176 bytes) () 12/12/2009 postreply 09:20:42

• Great.a lot Math Phd.can't do it. -jinjing- ♀ (6 bytes) () 12/12/2009 postreply 21:59:37