96983520312774506326239578318016984801869478851843
85861560789112949495459501737958331952853208805511
12540698747158523863050715693290963295227443043557
66896648950445244523161731856403098711121722383113
62229893423380308135336276614282806444486645238749
30358907296290491560440772390713810515859307960866
70172427121883998797908792274921901699720888093776
65727333001053367881220235421809751254540594752243
52584907711670556013604839586446706324415722155397
53697817977846174064955149290862569321978468622482
83972241375657056057490261407972968652414535100474
82166370484403199890008895243450658541227588666881
16427171479924442928230863465674813919123162824586
17866458359124566529476545682848912883142607690042
24219022671055626321111109370544217506941658960408
07198403850962455444362981230987879927244284909188
84580156166097919133875499200524063689912560717606
05886116467109405077541002256983155200055935729725
71636269561882670428252483600823257530420752963450"""
from lib import euler
max_ = 0
n = n.replace('\n', '')
for i in range(0, len(n)-4):
substring = n[i:i+5]
seq = [int(x) for x in [c for c in substring]]
product = euler.product(seq)
max_ = max(product, max_)
print max_
for row in grid_.strip().splitlines():
row_ = []
for cell in row.split(' '):
row_ += [int(cell)]
grid += [row_]
p = 0
for i, row in enumerate(grid):
for j, cell in enumerate(row):
# we have four cases to consider:
# horizontal (right), vertical (down), diagonal-up and diagonal-down
# it doesn't matter which way we choose for diagonal, so we'll go right
# with those we cover the entire grid.
# do we have space to go right or down/up?
right = j < len(row) - 4
down = i < len(grid) - 4
up = i >= 4
if right: p = max(p, euler.product(row[j:j+4]))
if down: p = max(p, euler.product( [grid[i+x][j] for x in range(4)] ) )
# diagonal right-down
if right and down:
p = max(p, euler.product( [grid[i+x][j+x] for x in range(4)] ) )
# diagonal right-up
if right and up:
p = max(p, euler.product( [grid[i-x][j+x] for x in range(4)] ) )
print p
from lib import euler factorial_100 = euler.product(range(1, 101)) print sum([int(x) for x in str(factorial_100)])
