Question: ( 3 0 % ) Prove that finding the second largest element in an n - element array requires exactly n - 2 + |

(30%) Prove that finding the second largest element in an n-element array requires exactly
n-2+|~log2n~| comparisons in the worst case. Prove the upper bound by describing and analyzing
an algorithm; prove the lower bound using an adversary argument.
(30%) Prove that finding the second largest element in an n-element

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