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fix - an example of how to use types and correct casing for functions #1

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17 changes: 8 additions & 9 deletions problems/solved/easy/best_time_to_buy_and_sell_stock.py
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Original file line number Diff line number Diff line change
@@ -1,21 +1,20 @@
def maxProfit(prices):
"""
:type prices: List[int]
:rtype: int
"""
"""Compute the maximum profit that can be obtained by buying and selling a stock at most once."""


def compute_max_profit(prices: list[int]) -> int:
length = len(prices)
total_profit = 0
max_profit = 0

for i in range(length-1):
marginal_profit = prices[i+1] - prices[i]
for i in range(length - 1):
marginal_profit = prices[i + 1] - prices[i]
total_profit = total_profit + marginal_profit
if total_profit < 0:
total_profit = 0
max_profit = max(max_profit, total_profit)

return max_profit

print(maxProfit([7,1,5,3,6,4]))
print(maxProfit([7,6,4,3,1]))

print(compute_max_profit([7, 1, 5, 3, 6, 4]))
print(compute_max_profit([7, 6, 4, 3, 1]))