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().strip()
a = {}
for i in string:
if a.get(i):
a[i] += 1
else:
a[i] = 1
min_count = min(a.values())
for i in string:
if a[i] > min_count:
print(i, end='')