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DIY: Flatten Nested List Iterator

DIY: Flatten Nested List Iterator

Solve the interview question "Flatten Nested List Iterator" in this lesson.

Problem statement

You will be given a nested list of integers named nestedList. Each element will either be an integer or a list whose elements may also be integers or other lists. Your task will be to implement an iterator to flatten the nested list.

You will have to implement the NestedIterator class. This class has the following ...