Add day 1-5

2024/4/1/aoc/aoc.py

@@ -0,0 +1,124 @@
+#!/usr/bin/env python3
+
+filename = "example.txt"
+filename = "input.txt"
+
+with open(filename) as f:
+    input = f.readlines()
+
+board = [
+    [letter for letter in line.strip()]
+    for line in input
+]
+
+y_dim = len(board)
+x_dim = len(board[0])
+
+valids = []
+
+do_print = False
+
+def print_board(b, indexes_to_print=[]):
+    if not do_print:
+        return 
+
+    for y in range(y_dim):
+        for x in range(x_dim):
+            if indexes_to_print:
+                if (y, x) in indexes_to_print:
+                    print(b[y][x], end="")
+                else:
+                    print(".", end="")
+            else:
+                print(b[y][x], end="")
+        print()
+    print()
+
+print_board(board)
+
+def is_xmas(*args):
+    a = board[args[0][0]][args[0][1]]
+    b = board[args[1][0]][args[1][1]]
+    c = board[args[2][0]][args[2][1]]
+    d = board[args[3][0]][args[3][1]]
+    if f"{a}{b}{c}{d}" == "XMAS":
+        print_board(board, args)
+        valids.append(args)
+        return True
+    return False
+
+count = 0
+
+for y in range(y_dim):
+    for x in range(x_dim):
+        # left (backwards)
+        if x > 2:
+            count = count + is_xmas(
+                (y, x),
+                (y, x - 1),
+                (y, x - 2),
+                (y, x - 3),
+            )
+        # right
+        if x_dim - x > 3:
+            count = count + is_xmas(
+                (y, x),
+                (y, x + 1),
+                (y, x + 2),
+                (y, x + 3),
+           )
+        # up
+        if y > 2:
+            count = count + is_xmas(
+                (y, x),
+                (y - 1, x),
+                (y - 2, x),
+                (y - 3, x),
+            )
+        # down
+        if y_dim - y > 3:
+            count = count + is_xmas(
+                (y, x),
+                (y + 1, x),
+                (y + 2, x),
+                (y + 3, x),
+            )
+        # diagonal up left
+        if x > 2 and y > 2:
+            count = count + is_xmas(
+                (y, x),
+                (y - 1, x - 1),
+                (y - 2, x - 2),
+                (y - 3, x - 3),
+            )
+        # diagonal up right
+        if x_dim - x > 3 and y > 2:
+            count = count + is_xmas(
+                (y, x),
+                (y - 1, x + 1),
+                (y - 2, x + 2),
+                (y - 3, x + 3),
+            )
+        # diagonal down left
+        if x > 2 and y_dim - y > 3:
+            count = count + is_xmas(
+                (y, x),
+                (y + 1, x - 1),
+                (y + 2, x - 2),
+                (y + 3, x - 3),
+            )
+        # diagonal down right
+        if x_dim - x > 3 and y_dim - y > 3:
+            count = count + is_xmas(
+                (y, x),
+                (y + 1, x + 1),
+                (y + 2, x + 2),
+                (y + 3, x + 3),
+            )
+
+        
+print_board(board, [x for xs in valids for x in xs])
+
+print(count)
+
+

2024/4/1/example.txt

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+MMMSXXMASM
+MSAMXMSMSA
+AMXSXMAAMM
+MSAMASMSMX
+XMASAMXAMM
+XXAMMXXAMA
+SMSMSASXSS
+SAXAMASAAA
+MAMMMXMMMM
+MXMXAXMASX

2024/4/1/pyproject.toml

@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "aoc"
+version = "0.1.0"
+description = ""
+authors = ["restitux <restitux@ohea.xyz>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.12"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

2024/4/2/aoc/aoc.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+
+filename = "example.txt"
+filename = "input.txt"
+
+with open(filename) as f:
+    input = f.readlines()
+
+board = [
+    [letter for letter in line.strip()]
+    for line in input
+]
+
+y_dim = len(board)
+x_dim = len(board[0])
+
+valids = []
+
+do_print = False
+
+def print_board(b, indexes_to_print=[]):
+    if not do_print:
+        return 
+
+    for y in range(y_dim):
+        for x in range(x_dim):
+            if indexes_to_print:
+                if (y, x) in indexes_to_print:
+                    print(b[y][x], end="")
+                else:
+                    print(".", end="")
+            else:
+                print(b[y][x], end="")
+        print()
+    print()
+
+print_board(board)
+
+def is_x_mas(center):
+
+    vals = ["L", "M", "N", "O"]
+    vals[0] = board[center[0] - 1][center[1] - 1] 
+    vals[1] = board[center[0] - 1][center[1] + 1] 
+    vals[2] = board[center[0] + 1][center[1] - 1] 
+    vals[3] = board[center[0] + 1][center[1] + 1] 
+
+    vals = "".join(vals)
+
+    x_mases = [
+        "MMSS",
+        "MSMS",
+        "SMSM",
+        "SSMM",
+    ]
+
+    print(f"{center}: {vals}")
+    if vals in x_mases:
+        poses = [
+            center,
+            (center[0] - 1, center[1] - 1),
+            (center[0] - 1, center[1] + 1),
+            (center[0] + 1, center[1] - 1),
+            (center[0] + 1, center[1] + 1),
+        ]
+
+        print_board(
+            board,
+            poses
+        )
+        valids.append(poses)
+        return True
+    return False
+
+count = 0
+
+for y in range(1, y_dim - 1):
+    for x in range(1, x_dim - 1):
+        if board[y][x] != "A":
+            continue
+        count = count + is_x_mas((y, x))
+
+        
+print_board(board, [x for xs in valids for x in xs])
+
+print(count)
+
+

2024/4/2/example.txt

@@ -0,0 +1,10 @@
+MMMSXXMASM
+MSAMXMSMSA
+AMXSXMAAMM
+MSAMASMSMX
+XMASAMXAMM
+XXAMMXXAMA
+SMSMSASXSS
+SAXAMASAAA
+MAMMMXMMMM
+MXMXAXMASX

2024/4/2/pyproject.toml

@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "aoc"
+version = "0.1.0"
+description = ""
+authors = ["restitux <restitux@ohea.xyz>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.12"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"