题解 | #简单错误记录#
简单错误记录
https://www.nowcoder.com/practice/2baa6aba39214d6ea91a2e03dff3fbeb
from collections import OrderedDict
import re
pattern=re.compile("[a-z]{1,16} \\d+")
dic=OrderedDict()
while True:
try:
s = re.search(pattern, input()).group()
dic[s] = dic.get(s, 0) + 1
except:
break
dic=list(dic.items())
if len(dic)>8:
dic=dic[-8:]
for x,y in dic:
print(x,y)
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