题解 | #删除字符串中出现次数最少的字符#
删除字符串中出现次数最少的字符
https://www.nowcoder.com/practice/05182d328eb848dda7fdd5e029a56da9
words = list(input().lower())
d = {}
for i in words:
d[i] = words.count(i)
s = min(d.values())
for i in d:
if d[i] == s:
while i in words:
words.remove(i)
print(''.join(words))
先找出字符最少的元素进行删除
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