From a8b7f490517f5b11ae9c43de2656e726be9118ea Mon Sep 17 00:00:00 2001
From: t3xhno <t3xhnolainx@gmail.com>
Date: Tue, 6 Feb 2024 17:02:38 +0100
Subject: [PATCH] Problem10

---
 lib/matrix.py    | 19 +++++++++++++++++++
 src/problem10.py | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 lib/matrix.py
 create mode 100644 src/problem10.py

diff --git a/lib/matrix.py b/lib/matrix.py
new file mode 100644
index 0000000..b8196ca
--- /dev/null
+++ b/lib/matrix.py
@@ -0,0 +1,19 @@
+def prodAdj(take, i, j, matrix):
+    result = [0, 0, 0, 0]
+    # On the x axis
+    if j < len(matrix[i]) - take + 1:
+        result[0] = matrix[i][j] * matrix[i][j + 1] * matrix[i][j + 2] * matrix[i][j + 3]
+
+    # On the y axis
+    if i < len(matrix) - take + 1:
+        result[1] = matrix[i][j] * matrix[i + 1][j] * matrix[i + 2][j] * matrix[i + 3][j]
+
+    # Diagonally to the right
+    if i < len(matrix) - take + 1 and j < len(matrix[i]) - take + 1:
+        result[2] = matrix[i][j] * matrix[i + 1][j + 1] * matrix[i + 2][j + 2] * matrix[i + 3][j + 3]
+
+    # Diagonally to the left
+    if i < len(matrix) - take + 1 and j > take - 1:
+        result[3] = matrix[i][j] * matrix[i + 1][j - 1] * matrix[i + 2][j - 2] * matrix[i + 3][j - 3]
+
+    return result
\ No newline at end of file
diff --git a/src/problem10.py b/src/problem10.py
new file mode 100644
index 0000000..c2dfcd3
--- /dev/null
+++ b/src/problem10.py
@@ -0,0 +1,34 @@
+import sys
+sys.path.append("lib")
+from matrix import prodAdj
+
+nums = [[8, 2, 22, 97, 38, 15, 00, 40, 00, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8],
+[49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 00],
+[81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3, 49, 13, 36, 65],
+[52, 70, 95, 23, 4, 60, 11, 42, 69, 24, 68, 56, 1, 32, 56, 71, 37, 2, 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, 3, 45, 2, 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, 2, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21],
+[24, 55, 58, 5, 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, 3, 80, 4, 62, 16, 14, 9, 53, 56, 92],
+[16, 39, 5, 42, 96, 35, 31, 47, 55, 58, 88, 24, 00, 17, 54, 24, 36, 29, 85, 57],
+[86, 56, 00, 48, 35, 71, 89, 7, 5, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58],
+[19, 80, 81, 68, 5, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 4, 89, 55, 40],
+[4, 52, 8, 83, 97, 35, 99, 16, 7, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66],
+[88, 36, 68, 87, 57, 62, 20, 72, 3, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69],
+[4, 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, 4, 36, 16],
+[20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54],
+[1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48]]
+
+maxProd = 0
+
+for i in range(len(nums)):
+    for j in range(len(nums[i])):
+        prods = prodAdj(4, i, j, nums)
+        for prod in prods:
+            if prod > maxProd: maxProd = prod
+
+print(maxProd)