Find The Common Elements In 3 Sorted Arrays | Common Elements | Naive-Better-Best Approach

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In this video I have explained the common elements question. This question is a usually asked in interviews. I have explained approaches starting from Naive to Optimal.
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Faster and clear Explanation
🙏 Thanks

rohitkanojiya
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Thanks bro for the superb explanation...

sujithar
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The time complexity of find function is O(n) in worst case and then using it in 3rd approach of 3 pointers how can the overall time complexity still be O(n), please explain

vishalgodia