Solution: Triples with Bitwise AND Equal To Zero
Explore how to count triplets in an integer array whose bitwise AND equals zero by leveraging a hash map for pairwise AND results. Understand the approach that reduces brute-force complexity using bitwise manipulation techniques, enabling efficient problem-solving for coding interviews.
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Statement
You’re given an array of integers called nums. Your task is to count how many triplets of indexes (i, j, k) satisfy the condition nums[i] & nums[j] & nums[k] == 0, where & is the bitwise AND operator and ijk nums.length.
Constraints:
nums.length...