🚀 Find the First Missing Positive in Python! 🔍#coding#python#LeetCode41

🚀 LeetCode 41: First Missing Positive | Python Solution 🔥

Struggling with First Missing Positive? This efficient Python solution finds the smallest missing positive integer in O(N) time complexity using a set for quick lookups! ✅

🔹 Approach:
✔️ Store all numbers in a set for O(1) lookups
✔️ Start checking from 1 and find the first missing number
✔️ Return the smallest missing positive integer

🔍 Test Cases:
✅ [1, 2, 0] → Output: 3
✅ [3, 4, -1, 1] → Output: 2
✅ [7, 8, 9, 11, 12] → Output: 1

💡 Perfect for coding interviews & DSA preparation! Try it now and boost your problem-solving skills! 🚀

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