Merge(A,p,q,r) procedure has running time, n = r - p + 1
Merge(A,p,q,r) ; Exercise 1.3-2 1 for j = p to r 2 B[j] = A[j] 3 i = p 4 w = q + 1 5 while (p q) and (w r) 6 if B[p] B[w] 7 then A[i] = B[p] 8 p = p + 1 9 else A[i] = B[w] 10 w = w + 1 11 i = i + 1 12 if p > q 13 then p = w 14 q = r 15 for j = p to q 16 A[i] = B[j] 17 i = i + 1
MergeSort
Compare sorting algorithms