intermediate
11 min read
Pow(x, n)
A linear multiplication chain follows the definition of a power. It also ignores the only fact that matters at interview scale: the exponent can be halved.
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Divide & Conquer
Split a problem into independent subproblems and combine their results recursively.
Problems
Problems in Divide & Conquer
Practice problems that share this primary solution pattern and compare the clues that reveal it.