Available question text
Given a nested list where elements may be integers or sublists, implement a NestedIterator with next() and hasNext() that returns all integers in depth‑first, left‑to‑right order, flattening the structure lazily as you iterate.
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Sources · 2 references
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LinkedIn
Leetcode 341. Flatten Nested List Iterator
Reported Aug 1, 2026 · 4 source reports
JUNIOR, STAFF
Source snapshot: Nov 12, 2026
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Adobe
Flatten Nested List Iterator
Reported date not specified · Source window: 6mo
Source snapshot: Oct 20, 2026
Source frequency score: 79.4. This is not an interview probability.
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