g.t(n) is the runtime of following function, public static int f2(int n){ if (n 0; i/=3){ System.out.println(i); return mid; h.t(n) is the runtime of following function, public static int f3(int n){ for (int i = n; i >= 0; i--){ for (int j = 0, j0; k/= 3) System.out.println(i * j +k); return n; i.t(n) is the runtime of following function, public static int f4(int[] a, int start, int end){ int ans = 0; if (start >= end) ans = a[start]; else { int mid = (start + end) /2; int x = f(a, start, mid); int y = f4a, mid + 1, end); print(a, start, end); //print each element in a from start to end if (x