do best time to buy and sell stock 2

Zanger67 · Zanger67 · commit 95e8873f2841 · 2025-08-26T22:13:11.000-04:00
diff --git a/my-submissions/m122.py b/my-submissions/m122.py
@@ -0,0 +1,3 @@
+class Solution:
+    def maxProfit(self, prices: List[int]) -> int:
+        return sum(filter(lambda x: x > 0, [y - x for x, y in zip(prices[:-1], prices[1:])]))

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+class Solution:`
	`2`	`+ def maxProfit(self, prices: List[int]) -> int:`
	`3`	`+ return sum(filter(lambda x: x > 0, [y - x for x, y in zip(prices[:-1], prices[1:])]))`