Leetcode Problem 421. Maximum XOR of Two Numbers in an Array
Leetcode Solutions
Bitwise Trie Approach for Maximum XOR
- Initialize an empty trie.
- For each number in the input array, convert it to binary and insert it into the trie.
- For each number, traverse the trie to find the maximum XOR value with the numbers already in the trie.
- Update the maximum XOR value if the current XOR is greater.
- Return the maximum XOR value after processing all numbers.
Bitwise Prefixes in HashSet Approach for Maximum XOR
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