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
a = input()
ss = 100
for i in a:
if a.count(i) <= ss:
ss = a.count(i)
for i in a:
if a.count(i) == ss:
a = a.replace(i,"")
print(a)