题解 | 小红书推荐系统
小红书推荐系统
https://www.nowcoder.com/practice/e5b39c9034a84bf2a5e026b2b9b973d0
s=input().split(' ')
d={}
for i in s:
res=s.count(i)
d[i]=res
d_sorted = dict(sorted(d.items(),key = lambda x: (-x[1],x[0])))
for k,v in d_sorted.items():
if v>=3:
print(k)
else:
break
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