Problem 8

0008.py

@@ -0,0 +1,52 @@
+import collections
+from functools import reduce
+
+string = (
+    "73167176531330624919225119674426574742355349194934"
+    "96983520312774506326239578318016984801869478851843"
+    "85861560789112949495459501737958331952853208805511"
+    "12540698747158523863050715693290963295227443043557"
+    "66896648950445244523161731856403098711121722383113"
+    "62229893423380308135336276614282806444486645238749"
+    "30358907296290491560440772390713810515859307960866"
+    "70172427121883998797908792274921901699720888093776"
+    "65727333001053367881220235421809751254540594752243"
+    "52584907711670556013604839586446706324415722155397"
+    "53697817977846174064955149290862569321978468622482"
+    "83972241375657056057490261407972968652414535100474"
+    "82166370484403199890008895243450658541227588666881"
+    "16427171479924442928230863465674813919123162824586"
+    "17866458359124566529476545682848912883142607690042"
+    "24219022671055626321111109370544217506941658960408"
+    "07198403850962455444362981230987879927244284909188"
+    "84580156166097919133875499200524063689912560717606"
+    "05886116467109405077541002256983155200055935729725"
+    "71636269561882670428252483600823257530420752963450"
+)
+
+rng = range(len(string))
+
+
+last = collections.deque()
+
+largest = 0
+
+for i in rng:
+    num = int(string[i])
+
+    last.append(num)
+
+    if (len(last) > 13):
+        last.popleft()
+
+    result = reduce(lambda x, y: x * y, last)
+
+    if (result > largest):
+        largest = result
+
+
+print(largest)
+
+
+
+