e316.py code improvement
e316.py code improvement

tlseabra/dailyprogrammer,tlgs/dailyprogrammer,tlgs/dailyprogrammer,tlgs/dailyprogrammer,tlseabra/dailyprogrammer,tlseabra/dailyprogrammer,tlgs/dailyprogrammer,tlgs/dailyprogrammer,tlseabra/dailyprogrammer,tlgs/dailyprogrammer,tlgs/dailyprogrammer,tlseabra/dailyprogrammer