将1~97排成一行，两两之差为7或9。怎么做？

请帮助！谢谢！

所有跟帖： 

• Please tell me where did you get the question? I'll tell you soo -jinjing- ♀ (56 bytes) () 09/04/2010 postreply 14:45:37

• Some one asked me -来学习了- ♂ (123 bytes) () 09/04/2010 postreply 14:58:31

• If possible please tell me where your frind got question. -jinjing- ♀ (407 bytes) () 09/04/2010 postreply 15:17:59

• 回复：If possible please tell me where your frind got question. -来学习了- ♂ (38 bytes) () 09/04/2010 postreply 15:26:46

• the cycles are shorter than mine -calligraphy- ♂ (0 bytes) () 09/07/2010 postreply 10:59:22

• Bipartite graph -jinjing- ♀ (81 bytes) () 09/04/2010 postreply 21:14:27

• 我就是这么想的。如这是正解，也太麻烦了。 -来学习了- ♂ (190 bytes) () 09/05/2010 postreply 06:28:36

• 这个周期16, 是从你的结果来的。谢谢 -来学习了- ♂ (0 bytes) () 09/05/2010 postreply 06:32:16

• 不谢,互相学习. -jinjing- ♀ (0 bytes) () 09/05/2010 postreply 07:49:53

• I am a dummy level, and my answer is the same as other two. -calligraphy- ♂ (472 bytes) () 09/07/2010 postreply 10:52:47

• So if the question is changed into from 1 -98, I cannot see the -jinjing- ♀ (284 bytes) () 09/08/2010 postreply 11:20:45