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  1. # your code goes here
  2. from collections import defaultdict
  3. n=int(input())
  4. array=[]
  5. hashmap=defaultdict(int)
  6. for i in range(n):
  7. 	num=int(input())
  8. 	array.append(num)
  9. 	hashmap[num]+=1
  10. q=int(input())
  11. for i in range(q):
  12. 	query=int(input())
  13. 	count=hashmap[query]
  14. 	print(count)
Success #stdin #stdout 0.07s 14192KB
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https://ideone.com/uAEYCT
counting array element frequency using HashMap
language:
Python 3 (python  3.12)
created:
23 hours ago
visibility:
public

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