Cart Total

In an online store, the final cart total depends on item prices, quantities, and a shared discount. Given a list items, where each item contains price and qty, and a discount percentage discount, calculate the total cost. Apply the discount and return the result rounded to two decimal places.

Примеры

Ввод
[[100, 2], [50, 1]], 0
Вывод
250
Ввод
[[100, 1]], 10
Вывод
90
Ввод
[], 50
Вывод
0

Нужно реализовать

def cart_total(items: list, discount: int) -> float:

Теги

dictmath
PostgreSQLv16

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