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42 lines
1.6 KiB
42 lines
1.6 KiB
import collections
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# find the 13 consecutive digits with the largest product
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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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"82166370484403199890008895243450658541227588666881"+\
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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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queue = collections.deque()
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for i in range(0, 13):
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queue.append(number[i])
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max_product = 0;
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for i in range(13, 1000):
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product = 1
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for q in queue:
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product *= int(q)
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if max_product < product:
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max_product = product
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queue.popleft()
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queue.append(number[i])
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print(max_product) |