Q8. Vector STL#8 A student just learned about vectors

#1

why not O(1) in average case
how option 3.

#2

Hey On average the time complexity will be O(1) and for a single case it will be O(n) that is when my current size reaches the capacity that is 1000 and then for that case the time complexity will be O(n) and then it will be again O(1).

#3

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