Using the divide and conquer technique recursively, the original problem is divided into two sub-problems and the problem size is reduced by a factor of four. Every time we divide the problem and combine the subproblems, it requires O(n^2) cost.
Find the asymptotic upper bound for the problem using the recursion tree method. Solve these recurrences using the master method.
i. T(n) = 3T(n/3) + n/2
ii. T(n) = 6T(n/3) + n^2