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  1. from functools import reduce
  2. from time import time
  3.  
  4. def gcd(a, b):
  5.     while b:
  6.         a, b = b, a%b
  7.     return a
  8.  
  9. def lcm(a, b):
  10.     return a * b // gcd(a, b)
  11.  
  12.  
  13. t1 = time()
  14. print(reduce(lcm, range(1, 21)))
  15. t2 = time()
  16. print("time elapsed:", t2 - t1)
  17.  
Success #stdin #stdout 0.03s 9440KB
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Standard input is empty
stdout
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232792560
time elapsed: 4.1961669921875e-05
https://ideone.com/g7bc5L
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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