This is an example programming model of ODMO program.
$$
\begin{align}
\underset{\boldsymbol{x} = [x_1, x_2, x_3]^T}{\min} & \quad \boldsymbol{x}^T \boldsymbol{c} \\
\text{s.t.} & \quad x_i \in \{0, 1\}, i = \{1,2,3\}, \boldsymbol{c} \in \mathbb{R}^3
\end{align}
$$
[Set] appropriate values below to describe your problem.