题解 | #字符统计#
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
字典排序
from collections import Counter s=input() dic=Counter(s) r='' new_list=sorted(dic.items(),key=lambda items:(-items[1],items[0])) for item in new_list: r+=item[0] print(r)
