题解 | #牛牛的快递#
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
import math weight, has_acc = input().split() cost = (20 + (float(weight) -1)) if (has_acc == "n") >= 1 else ((20 + (float(weight) -1)) + 5) print(math.ceil(cost))