Question: (i) Consider a certain operation OP. Say that over n calls to OP, the i-th call takes (i) time. What is the amortized cost of

 (i) Consider a certain operation OP. Say that over n calls

(i) Consider a certain operation OP. Say that over n calls to OP, the i-th call takes (i) time. What is the amortized cost of OP? (j) You flip n fair coins, and add each coin, one after the other, to the end of a row after flipping. Call a coin satisfied if it has the same value as its right neighbor in the row (the last coin in the row is never satisfied). What is the expected number of satisfied coins? For this problem, Give an exact answer (i.e. not just within )

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