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26 lines
463 B
Python
Executable File
26 lines
463 B
Python
Executable File
#!/usr/bin/env python3.6
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def palindrome(num):
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return int(str(num)[::-1])
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def isPrime(num):
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state = True
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for n in range(2, num):
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if num % n == 0:
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state = False
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return state
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def main():
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primes = []
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mirptall = 0
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for n in range(1000):
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if isPrime(n) and n != palindrome(n):
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primes.append(n)
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if (palindrome(n) in primes):
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mirptall += 2
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return mirptall
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if __name__ == '__main__':
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main() |