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GATE | GATE-CS-2014-(Set-2) | Question 65

Suppose P, Q, R, S, T are sorted sequences having lengths 20, 24, 30, 35, 50 respectively. They are to be merged into a single sequence by merging together two sequences at a time. The number of comparisons that will be needed in the worst case by the optimal algorithm for doing this is ____.

(A)

358

(B)

438

(C)

568

(D)

664

Answer

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