题解 | #字符统计#
字符统计
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
s = input() ss = sorted(set(s)) sss = sorted(ss,key=lambda x:s.count(x),reverse= True) print(''.join(sss))
字符统计
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
s = input() ss = sorted(set(s)) sss = sorted(ss,key=lambda x:s.count(x),reverse= True) print(''.join(sss))
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