题解 | #字符统计#
字符统计
https://www.nowcoder.com/practice/c1f9561de1e240099bdb904765da9ad0
import sys
table1 = {}
for line in sys.stdin:
a = line.strip()
for i in a:
if i not in table1:
table1[i] = 1
else:
table1[i] +=1
re1 = sorted(table1.items(), key=lambda x:(x[1],-ord(x[0])), reverse=True)
for i in re1:
print(i[0],end='')
投递菜鸟集团等公司10个岗位