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Consider the following algorithm to compute binomial coefficients. function C(n, k) if k = 0 or k = n then return 1 else return C(n
Consider the following algorithm to compute binomial coefficients. function C(n, k) if k = 0 or k = n then return 1 else return C(n - 1, k - 1)+C(n - 1, k) Analyse the time taken by this algorithm under the (unreasonable) assumption that the addition C(n -1, k-1)+C(n -1, k) can be carried out in constant time once both C(n - 1, k - 1) and C(n - 1, k) have been obtained recursively. Let t(n) denote the worst time that a call on C(n, k) may take for all possible values of k, 0 lessthanorequalto k lessthanorequalto t(n). Express t(n) in the simplest possible form in Theta notation
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