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
while True:
try:
str1 = input()
counter = {}
res = ""
for char in str1:
if char not in counter:
counter[char] = 1
else:
counter[char] += 1
min_occer = min(counter.values())
for char in str1:
if counter[char] != min_occer:
res += char
print(res)
except:
break

