def max_adj_prod(matrix, k):
"""
:rtype : int
:param matrix: A matrix of type that supports multiplication and comparison.
:param k: No. of consecutive members whose product's maxima will be found.
:type k: int
"""
max_p = 0
for line in matrix:
cand = tools.max_product(line, k)
if cand > max_p:
max_p = cand
return max_p
__author__ = 'hooda'
import tools
# The number given in the problem.
n = '7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843' \
'8586156078911294949545950173795833195285320880551112540698747158523863050715693290963295227443043557' \
'6689664895044524452316173185640309871112172238311362229893423380308135336276614282806444486645238749' \
'3035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776' \
'6572733300105336788122023542180975125454059475224352584907711670556013604839586446706324415722155397' \
'5369781797784617406495514929086256932197846862248283972241375657056057490261407972968652414535100474' \
'8216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586' \
'1786645835912456652947654568284891288314260769004224219022671055626321111109370544217506941658960408' \
'0719840385096245544436298123098787992724428490918884580156166097919133875499200524063689912560717606' \
'0588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450'
# Converting the string to array of digits.
ar = list(map(int, list(n)))
print(tools.max_product(ar, 5))