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
from collections import defaultdict line = input() d = defaultdict(int) for ch in line: d[ch] += 1 # 出现次数最少 min_time = min(d.values()) for ch in line: if d[ch] != min_time: print(ch, end=''