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np^2的..水牛路过..

Posted by Assassin_cpy at 2008-10-17 15:28:42 on Problem 1160
In Reply To:过路大牛,询问此题,见内 Posted by:richardxx at 2008-10-16 23:10:11
ans[v,p]:=min(ans[v,p],ans[i,p-1]+c[i+1,v]);
i in [p-1,v-1]
c[i,j]表示ij之间设一个PO的最小代价

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