this is my code using dp. i passed all test cases but i coundnot think of a hashmap approach. can you guide me for the hashmap approach
Approach using dp successful but couldnot think of hashmap approach
hello @tanjuljain19
another approach for this problem is to use trie.
pls refer this article for approach-> https://www.geeksforgeeks.org/find-the-maximum-subarray-xor-in-a-given-array/
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