    
Types: N: int, H: int, W: int, Li: List[int], pxij: List[List[int]], pyij: List[List[int]]
Ranges: 1 ≤ N ≤ 10^3, 1 ≤ H, W ≤ 10^3, 1 ≤ Li[i] ≤ 10^3, 1 ≤ pxij[i][j] ≤ H, 1 ≤ pyij[i][j] ≤ W
Addtl Info: None