ЯсноПонятно24

data = [
    {"driver": "John", "time": 30, "class": "economy"},
    {"driver": "Alice", "time": 20, "class": "comfort"},
    {"driver": "John", "time": 40, "class": "business"},
    {"driver": "Alice", "time": 50, "class": "economy"},
    {"driver": "Bob", "time": 60, "class": "comfort"},
    {"driver": "Bob", "time": 30, "class": "business"}
]

earnings = {}

for trip in data:
    if trip["class"] == "economy":
        earnings[trip["driver"]] = earnings.get(trip["driver"], 0) + trip["time"] * 10
    elif trip["class"] == "comfort":
        earnings[trip["driver"]] = earnings.get(trip["driver"], 0) + trip["time"] * 15
    elif trip["class"] == "business":
        earnings[trip["driver"]] = earnings.get(trip["driver"], 0) + trip["time"] * 30

max_earning_driver = max(earnings, key=earnings.get)
print(max_earning_driver)