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.
回複:有點問題吧
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回複:回複:有點問題吧
-dynamic-
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07/27/2009 postreply
18:12:36
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回複:回複:回複:有點問題吧
-botong-
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07/28/2009 postreply
10:22:54