题解 | #中彩票的的概率#
中彩票的的概率
https://www.nowcoder.com/practice/531e409e1b564cfbbb275c6a8d3a4b45
number=input().split() p=input().split() dic=zip(number,p) dic=dict(dic) buy=input().split() s=1 for i in buy: if i in dic: s=s*float(dic[i]) print('%.3f'%s)