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🔁 1128. Number of Equivalent Domino Pairs – Explained with Code in C++, JavaScript, and Python
- The problem involves finding the number of equivalent pairs of dominoes in a given list.
- The solution involves normalizing the dominoes and using a hash map to efficiently count the pairs.
- The optimal solution is implemented in C++, JavaScript, and Python.
- The time complexity is O(n), and the space complexity is O(1) due to a fixed array size.
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