Number of Subarrays with xor K | Brute - Better - Optimal
John
English
College Students
Concise
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Summary

The lecture covers counting subarrays with a given XOR value K. It discusses brute-force, better, and optimal solutions to the problem, emphasizing the importance of contiguous subarrays. The optimal approach uses a hashmap to track occurrences of XOR values, achieving a time complexity of O(N) and space complexity of O(N) for unique elements.

Subtitles
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