How to Solve Smallest Number in Infinite Set Problem
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Smallest Number in Infinite Set
You have a set which contains all positive integers [1, 2, 3, 4, 5, ...]. Implement the SmallestInfiniteSet class: SmallestInfiniteSet() Initializes the SmallestInfiniteSet object to contain all posit...
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Understanding the Smallest Number in Infinite Set Problem
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Problem Statement
You have a set which contains all positive integers [1, 2, 3, 4, 5, ...]. Implement the SmallestInfiniteSet class: SmallestInfiniteSet() Initializes the SmallestInfiniteSet object to contain all positive integers. int popSmallest() Removes and returns the smallest integer contained in the infinite set. void addBack(int num) Adds a positive integer num back into the infinite set, if it is not already in the infinite set.
Smallest Number in Infinite Set
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Examples
Example input
Example output
Constraints
1 <= num <= 1000
At most 1000 calls will be made in total to popSmallest and addBack.
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