题解 | #名字的漂亮度#
名字的漂亮度
https://www.nowcoder.com/practice/02cb8d3597cf416d9f6ae1b9ddc4fde3
n = int(input())
c_list = []
for i in range(n):
c_list.append(input())
for c in c_list:
str_list =list(c)
from collections import Counter
count_dict = Counter(str_list).most_common()
res = 0
for i in range(len(count_dict)):
res += count_dict[i][1]* (26-i)
print(res)
#od#