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Approach 2: Using Hash Set - why is X added into unique_set?
Jeana
Nov 26, 2024
The problem didnt call for an item not found in the set to be added into the set.
The problem simply states to return if the set contains duplicates or not. This is very weird to me.
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Jeanaa year ago
never mind i understood it finally haha
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Problem Statement
Examples
Solution
Approach 1: Brute Force
Approach 2: Using Hash Set
Approach 3: Sorting