Farz0l1x

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Jun 3rd, 2023
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  1. from random import randint
  2. A = [randint(1, 1000) for i in range(100)]
  3. count = 0
  4. for i in range(len(A)):
  5. for j in range(i + 1, len(A)):
  6. if (A[i] * A[j]) % 7 == 0:
  7. count += 1
  8. print(count)
  9.  
  10. k_7 = 0
  11. k = 0
  12. ans = 0
  13. for i in range(len(A)):
  14. if A[i] % 7 == 0:
  15. ans += k
  16. else:
  17. ans += k_7
  18. k += 1
  19. if A[i] % 7 == 0:
  20. k_7 += 1
  21. print(ans)
  22.  
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