fi,j=max(max(fi−1,j,fi,j−1),fi−1,j−1+vi,j)f_{i,j}=max(max(f_{i-1,j},f_{i,j-1}),f_{i-1,j-1}+v_{i,j})fi,j=max(max(fi−1,j,fi,j−1),fi−1,j−1+vi,j)
(vvv是表示美学值的)
