# 18.12.2025
[3652. Best Time to Buy and Sell Stock using Strategy](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-using-strategy/description) medium
Max Profit by modifying a sliding window sum #medum
[3652. Best Time to Buy and Sell Stock using Strategy](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-using-strategy/description) medium
Max Profit by modifying a sliding window sum #medum
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