doordash oop设计

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Curated Interview Questions from Top Companies

doordash开始考OOP了？

chatgpt

1. class Island:
   
2.     def __init__(self, name: str, flight_paths: List[Island], bridges: List[Island]):
   
3.         self.name = name
   
4.         self.flight_paths = flight_paths
   
5.         self.bridges = bridges
   
6. 
   
7. class Vehicle:
   
8.     def __init__(self, name: str, max_speed: int, can_use_flight_paths: bool, can_use_bridges: bool):
   
9.         self.name = name
   
10.         self.max_speed = max_speed
    
11.         self.can_use_flight_paths = can_use_flight_paths
    
12.         self.can_use_bridges = can_use_bridges
    
13. 
    
14. class Competitor:
    
15.     def __init__(self, name: str, current_island: Island, vehicle: Vehicle):
    
16.         self.name = name
    
17.         self.current_island = current_island
    
18.         self.vehicle = vehicle
    
19.    
    
20.     def move(self, destination: Island):
    
21.         if destination in self.current_island.flight_paths and self.vehicle.can_use_flight_paths:
    
22.             self.current_island = destination
    
23.             return True
    
24.         elif destination in self.current_island.bridges and self.vehicle.can_use_bridges:
    
25.             self.current_island = destination
    
26.             return True
    
27.         return False
    
28. 
    
29. class Race:
    
30.     def __init__(self, start: Island, end: Island, competitors: List[Competitor]):
    
31.         self.start = start
    
32.         self.end = end
    
33.         self.competitors = competitors
    
34.    
    
35.     def start_race(self):
    
36.         while True:
    
37.             for competitor in self.competitors:
    
38.                 if competitor.current_island == self.end:
    
39.                     return competitor.name
    
40.                 move_success = competitor.move(self.end)
    
41.                 if move_success:
    
42.                     break
    

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