题解 | 计算题目难度
计算题目难度
https://www.nowcoder.com/practice/76ae981719834b92b877bdc9ac6d38f3
# 题目没有说清楚 难度=平均分/满分数的个数
score_list = list(map(int,input().split()))
average_score = sum(score_list)/len(score_list)
count_100 = score_list.count(100)
difficulty = average_score/count_100
print(f"{difficulty:.1f}")
