\section{Funkcja celu}
\begin{align*}
Q &= max[Zysk - Koszt] \\
&= max[\sum_{i \in N, w \in W} r_w + f_{iw} \\
&- (19f_{zS1} - 5a_1 - 4a_2 + 11f_{zS2} + 2b_1 + 2b_2 \\
&+ 1290c_{P1} + 1500e_{P2} +1500e_{O2} + 160l + 10000g_1 + 40000g_2)] 
\end{align*}