题解 | 牛牛的快递
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
import math
a,b = input().split()
m = float(a)
money = 0
if b == "n":
if m <= 1:
money = 20
elif m > 1:
if m == int(m):
money = 20 + m - 1
elif m != int(m):
money = 20 + int(m - 1) + 1
elif b == "y":
if m <= 1:
money = 25
elif m > 1:
if m == int(m):
money = 20 + m + 4
elif m != int(m):
money = 20 + int(m - 1) + 6
print(int(money))


