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谢谢archerstarlee 的指正

Posted by 2004huangyimin at 2008-07-29 13:20:13 on Problem 1080
In Reply To:Re:小弟的一点想法.... Posted by:archerstarlee at 2008-07-21 17:04:11 
> 
>   这里可能是个小错误, f(m, n) = f(m, n-1) + t(_,yn)?

的确应该是
 f(m,n)= f(m-1,n)+t(xm,_)
 f(m,n) = f(m, n-1) + t(_,yn) ***原来的错了**
 f(m,n) = f(m-1,n-1)+t(xm,yn)
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