03. Logistics

#   До 3 тона – микробус (200 лева на тон)
#   От 4 до 11 тона – камион (175 лева на тон)
#   12 и повече тона – влак (120 лева на тон)
weight = int(input())
sum_of_weight = 0
average_price = 0
total_price = 0
bus_counter = 0
truck_counter = 0
train_counter = 0
bus = 200
truck = 175
train = 120
percent_bus = 0
percent_truck = 0
percent_train = 0
for number in range(1, weight + 1):
    current_weight = int(input())
    sum_of_weight += current_weight
    if current_weight <= 3:
        total_price += current_weight * bus
        bus_counter += current_weight
    elif 4 <= current_weight <= 11:
        total_price += current_weight * truck
        truck_counter += current_weight
    elif current_weight >= 12:
        total_price += current_weight * train
        train_counter += current_weight

average_price = total_price / sum_of_weight
percent_bus = bus_counter / sum_of_weight * 100
percent_truck = truck_counter / sum_of_weight * 100
percent_train = train_counter / sum_of_weight * 100
print(f"{average_price:.2f}")
print(f"{percent_bus:.2f}%")
print(f"{percent_truck:.2f}%")
print(f"{percent_train:.2f}%")