回複:有沒有好辦法?

回答: 有沒有好辦法?cma2012-01-06 09:51:51

If we can have a lot of "secnod "s ,answer is 2009-1004=1005,...Otherwise,...2009-1005=4

So,005 or 004 is answer.

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回複:謝謝。 -cma- 給 cma 發送悄悄話 (0 bytes) () 01/12/2012 postreply 17:45:29

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