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Compute prefix and suffix products to avoid division.
Example:
Input:
[1,2,3,4]Output:
[24,12,8,6]Common Mistakes:
- Off-by-one indexing
- Not handling edge cases (null/empty)
Notes:
Edge cases: duplicates, empty inputs, negative numbers where applicable.
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Compute prefix and suffix products to avoid division.
Example:
Input:
[1,2,3,4]Output:
[24,12,8,6]Common Mistakes:
- Off-by-one indexing
- Not handling edge cases (null/empty)
Notes:
Edge cases: duplicates, empty inputs, negative numbers where applicable.
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Product of Array Except Self