Types: n: int, m: int, a: List[Tuple[int, int]], b: List[Tuple[int, int]], x: List[Tuple[int, int]]
Ranges: 2 ≤ n ≤ 200, 1 ≤ m ≤ 15, 0 ≤ ai, bi, ci, di, xi, yi ≤ 1000
Addtl Info: None