121

Author: Jeldo

best-time-to-buy-and-sell-stock/jeldo.py

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+class Solution:
+    # O(n), n = len(prices)
+    def maxProfit(self, prices: List[int]) -> int:
+        min_price = float('inf')
+        profit = 0
+        for price in prices:
+            min_price = min(min_price, price)
+            profit = max(profit, price - min_price)
+        return profit