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