N = int(input()) A = list(map(int,input().split())) B = list(map(int,input().split())) X = sum(A)/N ans = 0 for i in range(N): ans += B[i] * abs(X-A[i]) if ans%1 == 0: ans = int(ans) if X%1 == 0: X = int(X) print(X,ans)