Types: n: int, m: int, x: List[int], y: List[int]
Ranges: 2 ≤ n, m ≤ 10^5, -10^9 ≤ x[i] < x[i+1] ≤ 10^9, -10^9 ≤ y[i] < y[i+1] ≤ 10^9
Addtl Info: None