[2024/15] p1 solved

Author: StarlitGhost

.aoc_tiles/tiles/2024/15.png

@@ -0,0 +1,21 @@
+##########
+#..O..O.O#
+#......O.#
+#.OO..O.O#
+#..O@..O.#
+#O#..O...#
+#O..O..O.#
+#.OO.O.OO#
+#....O...#
+##########
+
+<vv>^<v^>v>^vv^v>v<>v^v<v<^vv<<<^><<><>>v<vvv<>^v^>^<<<><<v<<<v^vv^v>^
+vvv<<^>^v^^><<>>><>^<<><^vv^^<>vvv<>><^^v>^>vv<>v<<<<v<^v>^<^^>>>^<v<v
+><>vv>v^v^<>><>>>><^^>vv>v<^^^>>v^v^<^^>v^^>v^<^v>v<>>v^v^<v>v^^<^^vv<
+<<v<^>>^^^^>>>v^<>vvv^><v<<<>^^^vv^<vvv>^>v<^^^^v<>^>vvvv><>>v^<<^^^^^
+^><^><>>><>^^<<^^v>>><^<v>^<vv>>v>>>^v><>^v><<<<v>>v<v<v>vvv>^<><<>^><
+^>><>^v<><^vvv<^^<><v<<<<<><^v<<<><<<^^<v<^^^><^>>^<v^><<<^>>^v<v^v<v^
+>^>>^v>vv>^<<^v<>><<><<v<<v><>v<^vv<<<>^^v^>^^>>><<^v>>v^v><^^>>^<>vv^
+<><^^>^^^<><vvvvv^v<v<<>^v<v>v<<^><<><<><<<^^<<<^<<>><<><^^^>^^<>^>v<>
+^^>vv<^v^v<vv>^<><v<^v>^^^>>>^^vvv^>vvv<>>>^<^>>>>>^<<^v>^vvv<>^<><<v>
+v^^>>><<^^<>>^v^<v^vv<>v^<<>^<^v^v><^<<<><<^<v><v<>vv>>v><v^<vv<>v^<<^

2024/15/example

@@ -0,0 +1,91 @@
+from GhostyUtils import aoc
+from GhostyUtils.grid import Grid
+from GhostyUtils.vec2 import Vec2, Dir
+
+
+class Robot:
+    def __init__(self, pos: Vec2) -> 'Robot':
+        self.pos = Vec2(pos)
+
+    def move(self, dir: Dir, grid: Grid) -> bool:
+        if grid[self.pos + dir].move(dir, grid):
+            grid[self.pos] = Air(self.pos)
+            self.pos += dir
+            grid[self.pos] = self
+            return True
+        return False
+
+    def __str__(self) -> str:
+        return '@'
+
+
+class Box:
+    def __init__(self, pos: Vec2) -> 'Box':
+        self.pos = Vec2(pos)
+
+    def move(self, dir: Dir, grid: Grid) -> bool:
+        if grid[self.pos + dir].move(dir, grid):
+            grid[self.pos] = Air(self.pos)
+            self.pos += dir
+            grid[self.pos] = self
+            return True
+        return False
+
+    def __str__(self) -> str:
+        return 'O'
+
+
+class Wall:
+    def __init__(self, pos: Vec2) -> 'Wall':
+        self.pos = Vec2(pos)
+
+    def move(self, dir: Dir, grid: Grid) -> bool:
+        return False
+
+    def __str__(self) -> str:
+        return '#'
+
+
+class Air:
+    def __init__(self, pos: Vec2) -> 'Air':
+        pass
+
+    def move(self, dir: Dir, grid: Grid) -> bool:
+        return True
+
+    def __str__(self) -> str:
+        return '.'
+
+
+def convert(cell: str, pos: Vec2) -> Robot | Box | Wall | Air:
+    return {'@': Robot, '#': Wall, 'O': Box, '.': Air}[cell](pos)
+
+
+def main():
+    warehouse, instructions = aoc.read_sections()
+    warehouse = Grid(warehouse.splitlines())
+    robot = None
+    boxes = []
+    for cell, pos in warehouse.by_cell():
+        warehouse[pos] = convert(cell, pos)
+        if type(warehouse[pos]) is Box:
+            boxes.append(warehouse[pos])
+        elif type(warehouse[pos]) is Robot:
+            robot = warehouse[pos]
+
+    if aoc.args.verbose or aoc.args.progress:
+        print(warehouse)
+
+    for instr in instructions:
+        if instr == '\n':
+            continue
+        robot.move(Dir.map_nswe('^v<>')[instr], warehouse)
+
+        if aoc.args.verbose or aoc.args.progress:
+            print(warehouse)
+
+    print(f"p1: {sum(box.pos.y * 100 + box.pos.x for box in boxes)}")
+
+
+if __name__ == "__main__":
+    main()

2024/15/script.py

@@ -3,10 +3,10 @@ My solutions to the yearly Advents of Code
 
 <!-- AOC TILES BEGIN -->
 <h1 align="center">
-  Advent of Code - 189/478 ⭐
+  Advent of Code - 190/480 ⭐
 </h1>
 <h1 align="center">
-  2024 - 28 ⭐ - Python
+  2024 - 29 ⭐ - Python
 </h1>
 <a href="2024/1/script.py">
   <img src=".aoc_tiles/tiles/2024/01.png" width="161px">
@@ -50,6 +50,9 @@ My solutions to the yearly Advents of Code
 <a href="2024/14/script.py">
   <img src=".aoc_tiles/tiles/2024/14.png" width="161px">
 </a>
+<a href="2024/15/script.py">
+  <img src=".aoc_tiles/tiles/2024/15.png" width="161px">
+</a>
 <h1 align="center">
   2023 - 47 ⭐ - Python
 </h1>