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
string = input()
str_list = []
num_list = []
for str1 in string:
if str1 not in str_list:
str_list.append(str1)
for str2 in str_list:
num_list.append(string.count(str2))
index_min = num_list.index(min(num_list))
flag = num_list[index_min]
while min(num_list) == flag:
index_min = num_list.index(min(num_list))
min_str = str_list[index_min]
string = string.replace(min_str, '')
del num_list[index_min]
del str_list[index_min]
print(string)
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