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  1. import time
  2.  
  3. begin = 1
  4. end = 1000000
  5.  
  6. start_time = time.time()
  7. y = range(begin,end)
  8. print( sum([i for i in y if (i%3) * (i%5)==0]) )
  9. print("eukreign: %s seconds" % ( time.time() - start_time ) )
  10.  
  11. start_time = time.time()
  12. y = range(begin,end)
  13. def oneeul(a):
  14.     total = 0
  15.     for i in a:
  16.     	if i%3 ==0 or i%5 ==0:
  17.     		total += i
  18.     	else :
  19.     		total = total
  20.     return total
  21. print( oneeul(y) )
  22. print( "Blast: %s seconds" % ( time.time() - start_time ) )
  23.  
  24. start_time = time.time()
  25. def arithmeticProgressionSum( start, finish, step ):
  26.     return ( ( start + finish ) * ( ( finish - start ) // step + 1 ) // 2 )
  27.  
  28. def geAndDivides( x, divisor ):
  29.     return ( ( ( x - 1 ) // divisor + 1 ) * divisor )
  30.  
  31. def leAndDivides( x, divisor ):
  32.     return ( x // divisor * divisor )
  33.  
  34. def sumOfDivisors( start, finish, divisor ):
  35.     return ( arithmeticProgressionSum( geAndDivides( start , divisor ),
  36. 									   leAndDivides( finish - 1, divisor ),
  37.     								   divisor ) )
  38.  
  39. def sumOfDivisors2( start, finish, divisor1, divisor2 ):
  40.     return ( sumOfDivisors ( start, finish, divisor1 ) +
  41. 		     sumOfDivisors ( start, finish, divisor2 ) -
  42.     		 sumOfDivisors ( start, finish, divisor1 * divisor2 ) )
  43.  
  44. print ( sumOfDivisors2( begin, end, 3, 5 ) )
  45. print("Koala: %s seconds" % ( time.time() - start_time ) )
  46.  
Success #stdin #stdout 0.9s 9344KB
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stdin
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Standard input is empty
stdout
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233333166668
eukreign: 0.46097397804260254 seconds
233333166668
Blast: 0.4050259590148926 seconds
233333166668
Koala: 2.002716064453125e-05 seconds
https://ideone.com/aghGXC
language:
Python 3 (python  3.9.5)
created:
10 years ago
visibility:
public

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