题解 | 字符统计
字符统计
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
import sys
from collections import Counter
st = input()
se = Counter(st)
# print(se)
res = sorted(se,key=lambda k:(-se[k],ord(k)))
print(''.join(res))
字符统计
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
import sys
from collections import Counter
st = input()
se = Counter(st)
# print(se)
res = sorted(se,key=lambda k:(-se[k],ord(k)))
print(''.join(res))
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