Photo Album Iterator with Favourites First
Design an iterator for a photo album that yields favourite photos first, followed by the remaining photos in their original order, with no duplicates. The iterator should seamlessly merge the two sequences while maintaining relative ordering.
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Late August, 2026
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The exact same question- https://leetcode.com/discuss/post/6824236/google-interview-question-l4-onsite-indi-it8i/
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