It looks like a bisection with a large constant (?) However, it seems that every bisection plus network flow like a weighted closed subgraph can pass...
What is 0/1 Score Planning
"0/1" means that the same item can only be selected or not selected ; fractional programming is to solve the maximum value problem of a polynomial in the form of a fractional formula . As for how to choose between handling items (for example, if you choose A, you must choose B, etc.), that is another matter.