回複:有點問題吧

本帖於 2009-07-28 16:38:03 時間, 由普通用戶 康MM 編輯
回答: Problem 6botong2009-07-24 10:32:52

Don't count the way beyond the point. Actually,
The statement should be:

Given a point p between 0 and s = a_1+a_2+...a_n, it
has at most (n-1)! + 1 ways to reach

Sorry for any confusion.

所有跟帖: 

回複:回複:有點問題吧 -dynamic- 給 dynamic 發送悄悄話 (79 bytes) () 07/27/2009 postreply 18:12:36

回複:回複:回複:有點問題吧 -botong- 給 botong 發送悄悄話 botong 的博客首頁 (91 bytes) () 07/28/2009 postreply 10:22:54

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