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
s = input().lower()
dic = {}
res = ''
for i in s:
if i not in dic:
dic[i] = 1
else:
dic[i] += 1
Min = min(dic.values())
for j in s:
if dic[j] != Min:
res += j
print(res)
