Day 5: Best Time to Buy and Sell Stock – My Leetcode Journey
Failed to solve the problem with an O(N²) approach, then learned a simpler O(N) solution from the community. A humbling but valuable experience.
01 Sep 20252 min read
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View all postsFailed to solve the problem with an O(N²) approach, then learned a simpler O(N) solution from the community. A humbling but valuable experience.