|
|
@@ -0,0 +1,64 @@
|
|
|
+grid = [[8, 02, 22, 97, 38, 15, 00, 40, 00, 75, 04, 05, 07, 78, 52, 12, 50, 77, 91, 8],
|
|
|
+[49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 04, 56, 62, 00],
|
|
|
+[81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 03, 49, 13, 36, 65],
|
|
|
+[52, 70, 95, 23, 04, 60, 11, 42, 69, 24, 68, 56, 01, 32, 56, 71, 37, 02, 36, 91],
|
|
|
+[22, 31, 16, 71, 51, 67, 63, 89, 41, 92, 36, 54, 22, 40, 40, 28, 66, 33, 13, 80],
|
|
|
+[24, 47, 32, 60, 99, 03, 45, 02, 44, 75, 33, 53, 78, 36, 84, 20, 35, 17, 12, 50],
|
|
|
+[32, 98, 81, 28, 64, 23, 67, 10, 26, 38, 40, 67, 59, 54, 70, 66, 18, 38, 64, 70],
|
|
|
+[67, 26, 20, 68, 02, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21],
|
|
|
+[24, 55, 58, 05, 66, 73, 99, 26, 97, 17, 78, 78, 96, 83, 14, 88, 34, 89, 63, 72],
|
|
|
+[21, 36, 23, 9, 75, 00, 76, 44, 20, 45, 35, 14, 00, 61, 33, 97, 34, 31, 33, 95],
|
|
|
+[78, 17, 53, 28, 22, 75, 31, 67, 15, 94, 03, 80, 04, 62, 16, 14, 9, 53, 56, 92],
|
|
|
+[16, 39, 05, 42, 96, 35, 31, 47, 55, 58, 88, 24, 00, 17, 54, 24, 36, 29, 85, 57],
|
|
|
+[86, 56, 00, 48, 35, 71, 89, 07, 05, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58],
|
|
|
+[19, 80, 81, 68, 05, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 04, 89, 55, 40],
|
|
|
+[04, 52, 8, 83, 97, 35, 99, 16, 07, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66],
|
|
|
+[88, 36, 68, 87, 57, 62, 20, 72, 03, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69],
|
|
|
+[04, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36],
|
|
|
+[20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 04, 36, 16],
|
|
|
+[20, 73, 35, 29, 78, 31, 90, 01, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 05, 54],
|
|
|
+[01, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 01, 89, 19, 67, 48]]
|
|
|
+
|
|
|
+def listproduct(quadlist):
|
|
|
+ product = 1
|
|
|
+ for i in quadlist:
|
|
|
+ product *= i
|
|
|
+ return product
|
|
|
+
|
|
|
+def vertproduct(grid):
|
|
|
+ maxproduct = 1
|
|
|
+ for column in range(16):
|
|
|
+ for row in range(19):
|
|
|
+ currentproduct = listproduct([grid[column][row], grid[column+1][row], grid[column+2][row], grid[column+3][row]])
|
|
|
+ if currentproduct > maxproduct:
|
|
|
+ maxproduct = currentproduct
|
|
|
+ return maxproduct
|
|
|
+
|
|
|
+def horizproduct(grid):
|
|
|
+ maxproduct = 1
|
|
|
+ for column in range(19):
|
|
|
+ for row in range(16):
|
|
|
+ currentproduct = listproduct([grid[column][row], grid[column][row+1], grid[column][row+2], grid[column][row+3]])
|
|
|
+ if currentproduct > maxproduct:
|
|
|
+ maxproduct = currentproduct
|
|
|
+ return maxproduct
|
|
|
+
|
|
|
+def diagright(grid):
|
|
|
+ maxproduct = 1
|
|
|
+ for column in range(16):
|
|
|
+ for row in range(16):
|
|
|
+ currentproduct = listproduct([grid[column][row], grid[column+1][row+1], grid[column+2][row+2], grid[column+3][row+3]])
|
|
|
+ if currentproduct > maxproduct:
|
|
|
+ maxproduct = currentproduct
|
|
|
+ return maxproduct
|
|
|
+
|
|
|
+def diagleft(grid):
|
|
|
+ maxproduct = 1
|
|
|
+ for column in range(3, 19):
|
|
|
+ for row in range(16):
|
|
|
+ currentproduct = listproduct([grid[column][row], grid[column-1][row+1], grid[column-2][row+2], grid[column-3][row+3]])
|
|
|
+ if currentproduct > maxproduct:
|
|
|
+ maxproduct = currentproduct
|
|
|
+ return maxproduct
|
|
|
+
|
|
|
+print max(vertproduct(grid), horizproduct(grid), diagright(grid), diagleft(grid))
|
