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What if we need to use O(1) space and O(N) time is it possible?
himanshu1495
Oct 11, 2023
What if we need to use O(1) space and O(N) time is it possible?
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Shubham Voraa year ago
To achieve (O(1)) space and (O(n)) time complexity for checking duplicates, we need an approach that avoids extra data structures and completes in linear time. However, this is challenging because detecting duplicates usually requires tracking elements seen so far. ...
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Problem Statement
Examples
Solution
Approach 1: Brute Force
Approach 2: Using Hash Set
Approach 3: Sorting