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#!/usr/bin/env python
def finalPrice(prices):
discounts = []
while prices:
current = prices.pop(0)
lower = next((p for p in prices if p <= current), 0)
current -= lower
discounts.append(current)
return discounts
def int_join(joiner, arr):
return joiner.join(map(lambda i: str(i), arr))
def solution(prices):
print(f'Input: @nums = ({int_join(", ", prices)})')
discounts = finalPrice(prices)
print(f'Output: ({int_join(", ", discounts)})')
print('Example 1:')
solution([8, 4, 6, 2, 3])
print('\nExample 2:')
solution([1, 2, 3, 4, 5])
print('\nExample 3:')
solution([7, 1, 1, 5])
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