题解 | #名字的漂亮度#
名字的漂亮度
https://www.nowcoder.com/practice/02cb8d3597cf416d9f6ae1b9ddc4fde3
#究极简便字典用法
n = int(input())
while 1:
try:
lst = list(input())
dic = {}
for x in lst:
if x in dic.keys():
dic[x] += 1
else:
dic[x] = 1
dic = dict(sorted(dic.items(), key = lambda x:x[1], reverse=True))
ret = 0
num = 26
for i in dic.keys():
ret += dic[i] * num
num -= 1
print(ret)
except:
break

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