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  1. # your code goes here
  2. t = int(input())
  3.  
  4. for _ in range(t):
  5. 	n = int(input())
  6. 	arr = list(map(int,input().split()))
  7. 	p = arr.index(1)
  8. 	for i in range(len(arr)):
  9. 		if(arr[i]==1 and (i-p)!=0):
  10. 			if(i-p <= 6):
  11. 				ans = "NO"
  12. 				p = i
  13. 			else:
  14. 				ans = "YES"
  15. 				p = i
  16. 	print(ans)
Success #stdin #stdout 0.02s 9352KB
comments (?)
stdin
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3
3
1 0 1
7
1 0 0 0 0 0 1
11
0 1 0 0 0 0 0 1 0 0 1
stdout
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NO
NO
NO
https://ideone.com/85rVk5
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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