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np^2的..水牛路过..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 Followed by:
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