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  1. # your code goes here
  2. def func(arr, n, K):
  3. 	hashset = {}
  4.  
  5. 	for i in range(n):
  6. 		num = arr[i]
  7.  
  8. 		if num in hashset and abs(i - hashset[num])<=K:
  9. 			return True
  10. 		hashset[num] = i
  11.  
  12. 	return False
Success #stdin #stdout 0.07s 14068KB
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https://ideone.com/Xn40Mh
language:
Python 3 (python  3.12)
created:
3 days ago
visibility:
public

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