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

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