Some one asked me

學生提問,來曆不明。我已經解決。1,10,3,12,。。。93,86,95,88,97
但方法太麻煩(初等數論+組合)。有沒有好方法?

所有跟帖: 

If possible please tell me where your frind got question. -jinjing- 給 jinjing 發送悄悄話 (407 bytes) () 09/04/2010 postreply 15:17:59

回複:If possible please tell me where your frind got question. -來學習了- 給 來學習了 發送悄悄話 (38 bytes) () 09/04/2010 postreply 15:26:46

the cycles are shorter than mine -calligraphy- 給 calligraphy 發送悄悄話 (0 bytes) () 09/07/2010 postreply 10:59:22

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