回複:回複:取石子- 原創

來源: 2009-12-11 10:20:21 [舊帖] [給我悄悄話] 本文已被閱讀:

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)