51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
#!/usr/bin/python3
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from timeit import default_timer
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def main():
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start = default_timer()
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number = '73167176531330624919225119674426574742355349194934' +\
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'96983520312774506326239578318016984801869478851843' +\
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'85861560789112949495459501737958331952853208805511' +\
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'12540698747158523863050715693290963295227443043557' +\
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'66896648950445244523161731856403098711121722383113' +\
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'62229893423380308135336276614282806444486645238749' +\
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'30358907296290491560440772390713810515859307960866' +\
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'70172427121883998797908792274921901699720888093776' +\
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'65727333001053367881220235421809751254540594752243' +\
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'52584907711670556013604839586446706324415722155397' +\
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'53697817977846174064955149290862569321978468622482' +\
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'83972241375657056057490261407972968652414535100474' +\
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'16427171479924442928230863465674813919123162824586' +\
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'17866458359124566529476545682848912883142607690042' +\
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'24219022671055626321111109370544217506941658960408' +\
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'07198403850962455444362981230987879927244284909188' +\
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'84580156166097919133875499200524063689912560717606' +\
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'05886116467109405077541002256983155200055935729725' +\
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'71636269561882670428252483600823257530420752963450'
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number = list(map(int, number))
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max_ = 0
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for i in range(1000-13):
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curr = number[i:i+13]
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prod = 1
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for j in curr:
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prod = prod * j
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if prod > max_:
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max_ = prod
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end = default_timer()
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print('Project Euler, Problem 8')
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print('Answer: {}'.format(max_))
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print('Elapsed time: {:.9f} seconds'.format(end - start))
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if __name__ == '__main__':
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main()
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