def extract_arguments(fh):
    N = int(fh.readline().strip())
    P = list(map(int, fh.readline().strip().split()))
    X = list(map(int, fh.readline().strip().split()))
    return N, P, X

# if __name__ == "__main__":
#     import sys
#     input_path = sys.argv[1]
#     with open(input_path, 'r') as fh:
#         N, P, X = extract_arguments(fh)
#         f(N, P, X)