摘要：
$\begin{aligned}min\ \ &\sum_{j=1}^nc_jx_j&\\s.t.\ \ &\sum_{j=l_i}^{r_i}x_j\ge b_i&i=1,2,...,m\\&x_j\ge0&j=1,2,...,n\end{aligned}$ 阅读全文
posted @ 2020-07-18 18:59
TheLostWeak
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摘要：
$\begin{align}max\ \ &\sum_{j=1}^nc_jx_j&\\s.t.\ \ &\sum_{j=1}^na_{i,j}x_j\le b_i&i=1,2,...,m\\&x_j\ge0&j=1,2,...,n\end{align}$ 阅读全文
posted @ 2020-07-18 18:20
TheLostWeak
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