Describe a fast algorithm for finding the integer

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Reference no: EM13698061

Question: Let A be an array of size N (? 2) containing integers from 1 to N-1 (inclusive), with exactly one repeated.

Algorithm: Describe a fast algorithm (with ~N array lookups of A) for finding the integer in A that is repeated.

Can you give the algorithm ASAP?

Reference no: EM13698061

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