import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") n = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) ab = list(zip(a,b)) ab.sort() v0 = ab[0][1] v1 = sum(b) - v0 i = 0 while v0