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
import sys
str_1 = input()
dc={}
for zm in str_1:
if zm in dc:
dc[zm]+=1
else:
dc[zm]=1
lst_1 =list(sorted(dc.values()))
lst_2=list(dc.keys())
value_1=lst_1[0]
for key in lst_2:
if dc[key]==value_1:
str_1=str_1.replace(key,'')
print(str_1)
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