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What is the purpose of using square root decomposition?

What is the purpose of using square root decomposition? Correct Answer to reduce the time complexity of a code

Square decomposition is mainly used in competitive programming to optimize code. It reduces the time complexity by a factor of √n.

Related Questions

When subtracting the square root of the square root of 625 from the square root of the square root of 1296, which of the following number is square root of the difference?
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