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Re:dp...[unsigned long]*[unsigned long]...直接公式吧

Posted by seol at 2005-02-15 15:07:24 on Problem 1942
In Reply To:dp...[unsigned long]*[unsigned long]...直接公式吧 Posted by:ArXoR at 2005-02-15 14:52:49 
还是不明白：）  问题有二：
1.这个二维数组怎么定义呢？
2.算C(m+n,m)至少是O(mn)的吧？

谢谢了^_^
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