#40457: 這位老師的解法我比較能理解
mountainwu14@gmail.com
(吳小四)
https://medium.com/@11130040/python-apcs%E8%80%83%E8%A9%A6%E7%AD%86%E8%A8%98-7-7-4af0c44a8f3b
https://medium.com/@11130040/python-apcs%E8%80%83%E8%A9%A6%E7%AD%86%E8%A8%98-7-7-4af0c44a8f3b