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Commit 931297a

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6 files changed

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def prime_num(num):
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prime_list = [2,3,5]
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if num <=5:
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return prime_list
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for i in range(5,num):
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for prime in prime_list:
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if i % prime == 0:
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break
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else:
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prime_list.append(i)
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prime_list.insert(0,1)
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return prime_list
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if __name__ == "__main__":
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print(prime_num(100))
53.5 KB
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def cal_geo_series(a,q,n):
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qn = 1
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for i in range(n):
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qn *= q
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s = a * (qn -1) / (q -1)
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return s
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if __name__ == '__main__':
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print(cal_geo_series(1,2,3))
70.2 KB
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Lines changed: 12 additions & 0 deletions
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def fab(n):
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if n <= 2:
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return 1
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fab_list = [1,1]
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for i in range(n-2):
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fab_list.append(fab_list[-1] + fab_list[-2])
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return fab_list[-1]
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if __name__ == "__main__":
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print(fab(6))
82.6 KB
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