1 files changed, 50 insertions, 0 deletions
diff --git a/011.py b/011.py
new file mode 100644
index 0000000..4fff9d4
--- /dev/null
+++ b/011.py
@@ -0,0 +1,50 @@
+
+numbers = []
+
+f = open('011.txt', 'r')
+for line in f:
+	line.rstrip('\n')
+	line_str = line.split(' ')
+	line_int = [ int(x) for x in line_str ]
+	numbers.append(line_int)
+f.close()
+
+
+def find_down():
+	max = 0
+	for i in range(0, 17):
+		for j in range(0, 20):
+			product = numbers[i][j] * numbers[i+1][j] * numbers[i+2][j] * numbers[i+3][j]
+			if product > max:
+				max = product
+	return max
+
+def find_right():
+	max = 0
+	for i in range(0, 20):
+		for j in range(0, 17):
+			product = numbers[i][j] * numbers[i][j+1] * numbers[i][j+2] * numbers[i][j+3]
+			if product > max:
+				max = product
+	return max
+
+def find_diagonal1():
+	max = 0
+	for i in range(0, 17):
+		for j in range(0, 17):
+			product = numbers[i][j] * numbers[i+1][j+1] * numbers[i+2][j+2] * numbers[i+3][j+3]
+			if product > max:
+				max = product
+	return max
+
+def find_diagonal2():
+	max = 0
+	for i in range(0, 17):
+		for j in range(0, 17):
+			product = numbers[i][19-j] * numbers[i+1][18-j] * numbers[i+2][17-j] * numbers[i+3][16-j]
+			if product > max:
+				max = product
+	return max
+
+print max(find_down(), find_right(), find_diagonal1(), find_diagonal2())
+