From 86b650d29a54d17be3fc1a9ed046bc1e4e8689c9 Mon Sep 17 00:00:00 2001
From: Lauchmelder23 <Robert-Altner@t-online.de>
Date: Wed, 10 Oct 2018 15:02:36 +0200
Subject: [PATCH] Added Problem 11

---
 Problem_11.py | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Problem_11.py

diff --git a/Problem_11.py b/Problem_11.py
new file mode 100644
index 0000000..3c502ec
--- /dev/null
+++ b/Problem_11.py
@@ -0,0 +1,94 @@
+######################################################################
+# In the 20×20 grid below, four numbers along a diagonal line have been marked in red.
+#
+# 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08
+# 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 08 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 09 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 09 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 08 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 08 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
+#
+# The product of these numbers is 26 × 63 × 78 × 14 = 1788696.
+#
+# What is the greatest product of four adjacent numbers in the same direction (up, down, left, right, or diagonally)
+# in the 20×20 grid?
+######################################################################
+
+string = "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n\
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n\
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n\
+08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 00 00 00\n\
+49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00 00 00 00\n\
+81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 03 49 13 36 65 00 00 00\n\
+52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91 00 00 00\n\
+22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80 00 00 00\n\
+24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50 00 00 00\n\
+32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70 00 00 00\n\
+67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21 00 00 00\n\
+24 55 58 05 66 73 99 26 97 17 78 78 96 83 14 88 34 89 63 72 00 00 00\n\
+21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95 00 00 00\n\
+78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92 00 00 00\n\
+16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57 00 00 00\n\
+86 56 00 48 35 71 89 07 05 44 44 37 44 60 21 58 51 54 17 58 00 00 00\n\
+19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40 00 00 00\n\
+04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66 00 00 00\n\
+88 36 68 87 57 62 20 72 03 46 33 67 46 55 12 32 63 93 53 69 00 00 00\n\
+04 42 16 73 38 25 39 11 24 94 72 18 08 46 29 32 40 62 76 36 00 00 00\n\
+20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16 00 00 00\n\
+20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54 00 00 00\n\
+01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48 00 00 00\n\
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n\
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n\
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n"
+
+numbers = [[]]
+number = ""
+
+for c in string:
+    if c == " ":
+        numbers[len(numbers) - 1].append(int(number))
+        number = ""
+    elif c == "\n":
+        numbers.append([])
+    else:
+        number += c
+
+numbers.pop(len(numbers)-1)
+
+maxProduct = 0
+
+for y in range(3, len(numbers)-4):
+    for x in range(0, len(numbers[y])-4):
+        product = numbers[y][x] * numbers[y][x+1] * numbers[y][x+2] * numbers[y][x+3]
+        if product > maxProduct:
+            maxProduct = product
+
+        product = numbers[y][x] * numbers[y+1][x] * numbers[y+2][x] * numbers[y+3][x]
+        if product > maxProduct:
+            maxProduct = product
+
+        product = numbers[y][x] * numbers[y+1][x + 1] * numbers[y+2][x + 2] * numbers[y+3][x + 3]
+        if product > maxProduct:
+            maxProduct = product
+
+        product = numbers[y][x] * numbers[y-1][x + 1] * numbers[y-2][x + 2] * numbers[y-3][x + 3]
+        if product > maxProduct:
+            maxProduct = product
+
+print(maxProduct)
+
+# Solution: 70600674