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Dzhoker1
reviewed
Nov 8, 2018
| #cProfile.run('alex_function(1000)') 1 0.001 0.001 0.010 0.010 task_41.py:38(alex_function) | ||
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| # ============================================================================= | ||
| # Вывод: alex_function - WIN! Сложность практически линейная. |
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| def my_simple_numbers(n): #Максимально бессмысленный и беспощадный вариант |
| #100 loops, best of 3: 1.38 msec per loop | ||
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| def clear_simple_numbers(n): #Банально брал верхнюю границу по известным простым числам. |
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1-е и 2-е простые числа вообще не ищет. А 3-е оказывается 2. Странно, всегда думал, что 5. Да и вариант выше со мной согласен.
| #100 loops, best of 3: 123 usec per loop | ||
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| def full_eratosthenes(n): # Так и не понял, как определить верхнюю границу |
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Тут ситуация лучше. Ищет простые числа верно, кроме 1-го.
| #cProfile.run('full_eratosthenes(30)') 1 0.000 0.000 0.001 0.001 task_42.py:53(full_eratosthenes) | ||
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| # ============================================================================= | ||
| #Вывод: |
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Вариант 2 нельзя сравнивать с 1 и 3 по асимптотике, т.к. он изначально работает неправильно.
В остальном всё верно
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