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
l=list(input())
alp=[0]*26
for i in l:
alp[ord(i)-ord('a')]+=1
for j, count in enumerate(alp):
if count==min(filter(lambda x:x>0,alp)):
for item in l:
if ord(item)==(j+ord("a")):
l.remove(item)
print(''.join(l))
