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个人简介
$$dp_{i,j}=\left\lbrace \begin{matrix} &0&i=j\\ &min^{j-1}_{k=1}(dp_{i,k}+dp_{k+1,j})+sum_{i,j}&i\not=j \end{matrix}\right. $$来我的域玩玩?
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This person is lazy and didn't join any contests or homework. -
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This person is lazy and didn't write any solutions. -
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