53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
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)
|
|
|
|
|
|
|
|
|