Find the third-largest key among n keys

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Reference no: EM131361937

(a) Give an efficient algorithm to find the second-largest key among n keys. You can do better than 2n - 3 comparisons.

(b) Then, give an efficient algorithm to find the third-largest key among n keys. How many key comparisons does your algorithm do in the worst case? Must your algorithm determine which key is largest and second-largest in the process?

Reference no: EM131361937

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