chore: days 16 and 17 scaffolded, test cases added

2024/inputs/day17.txt

@@ -0,0 +1,5 @@
+Register A: 30899381
+Register B: 0
+Register C: 0
+
+Program: 2,4,1,1,7,5,4,0,0,3,1,6,5,5,3,0

2024/inputs/tests/test_day16_ex1.txt

@@ -0,0 +1,15 @@
+###############
+#.......#....E#
+#.#.###.#.###.#
+#.....#.#...#.#
+#.###.#####.#.#
+#.#.#.......#.#
+#.#.#####.###.#
+#...........#.#
+###.#.#####.#.#
+#...#.....#.#.#
+#.#.#.###.#.#.#
+#.....#...#.#.#
+#.###.#.#.#.#.#
+#S..#.....#...#
+###############

2024/inputs/tests/test_day16_ex2.txt

@@ -0,0 +1,17 @@
+#################
+#...#...#...#..E#
+#.#.#.#.#.#.#.#.#
+#.#.#.#...#...#.#
+#.#.#.#.###.#.#.#
+#...#.#.#.....#.#
+#.#.#.#.#.#####.#
+#.#...#.#.#.....#
+#.#.#####.#.###.#
+#.#.#.......#...#
+#.#.###.#####.###
+#.#.#...#.....#.#
+#.#.#.#####.###.#
+#.#.#.........#.#
+#.#.#.#########.#
+#S#.............#
+#################

2024/inputs/tests/test_day17.txt

@@ -0,0 +1,5 @@
+Register A: 729
+Register B: 0
+Register C: 0
+
+Program: 0,1,5,4,3,0

2024/python/pyproject.toml

@@ -39,6 +39,8 @@ day12 = "grice_py_aoc_2024.day12.main:main"
 day13 = "grice_py_aoc_2024.day13.main:main"
 day14 = "grice_py_aoc_2024.day14.main:main"
 day15 = "grice_py_aoc_2024.day15.main:main"
+day16 = "grice_py_aoc_2024.day16.main:main"
+day17 = "grice_py_aoc_2024.day17.main:main"
 
 [tool.pytest.ini_options]
 addopts = "-ra -q"

2024/python/src/grice_py_aoc_2024/day16/main.py

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+import time
+from pathlib import Path
+
+DIR = Path(__file__).parent
+FILE = DIR.parents[3] / "inputs" / f"{DIR.stem}.txt"
+
+
+def part1(contents: str) -> int:
+    total = 0
+    # TODO part 1
+    return total
+
+
+def part2(contents: str) -> int:
+    total = 0
+    # TODO part 2
+    return total
+
+
+def main():
+    contents = FILE.read_text()
+
+    _start1 = time.perf_counter()
+    result1 = part1(contents=contents)
+    _delta1 = time.perf_counter() - _start1
+    print(f">> Part 1: {result1} ({_delta1:.6f}s)")
+
+    _start2 = time.perf_counter()
+    result2 = part2(contents=contents)
+    _delta2 = time.perf_counter() - _start2
+    print(f">> Part 2: {result2} ({_delta2:.6f}s)")
+
+
+if __name__ == "__main__":
+    main()

2024/python/src/grice_py_aoc_2024/day16/test_day16.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from .main import part1, part2
+
+DIR = Path(__file__).parent
+TEST_FILE_EX1 = DIR.parents[3] / "inputs/tests" / f"test_{DIR.stem}_ex1.txt"
+TEST_FILE_EX2 = DIR.parents[3] / "inputs/tests" / f"test_{DIR.stem}_ex2.txt"
+EXPECTED_PART_1_EX1 = 7_036
+EXPECTED_PART_1_EX2 = 11_048
+EXPECTED_PART_2 = 456  # TODO replace!
+
+
+@pytest.mark.skip(reason=f"{DIR.stem} P1 incomplete")
+@pytest.mark.parametrize(
+    "file, expected",
+    [
+        (TEST_FILE_EX1, EXPECTED_PART_1_EX1),
+        (TEST_FILE_EX2, EXPECTED_PART_1_EX2),
+    ],
+)
+def test_part1(file: Path, expected: int):
+    contents = file.read_text()
+    result = part1(contents=contents)
+    assert result == expected
+
+
+@pytest.mark.skip(reason=f"{DIR.stem} P2 incomplete")
+def test_part2():
+    contents = TEST_FILE_EX1.read_text()
+    result = part2(contents=contents)
+    assert result == EXPECTED_PART_2

2024/python/src/grice_py_aoc_2024/day17/main.py

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+import time
+from pathlib import Path
+
+DIR = Path(__file__).parent
+FILE = DIR.parents[3] / "inputs" / f"{DIR.stem}.txt"
+
+
+def part1(contents: str) -> str:
+    result = ""
+    # TODO part 1
+    return result
+
+
+def part2(contents: str) -> str:
+    result = ""
+    # TODO part 2
+    return result
+
+
+def main():
+    contents = FILE.read_text()
+
+    _start1 = time.perf_counter()
+    result1 = part1(contents=contents)
+    _delta1 = time.perf_counter() - _start1
+    print(f">> Part 1: {result1} ({_delta1:.6f}s)")
+
+    _start2 = time.perf_counter()
+    result2 = part2(contents=contents)
+    _delta2 = time.perf_counter() - _start2
+    print(f">> Part 2: {result2} ({_delta2:.6f}s)")
+
+
+if __name__ == "__main__":
+    main()

2024/python/src/grice_py_aoc_2024/day17/test_day17.py

@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import pytest
+
+from .main import part1, part2
+
+DIR = Path(__file__).parent
+TEST_FILE = DIR.parents[3] / "inputs/tests" / f"test_{DIR.stem}.txt"
+EXPECTED_PART_1 = "4,6,3,5,6,3,5,2,1,0"
+EXPECTED_PART_2 = "456"  # TODO replace!
+
+
+@pytest.mark.skip(reason=f"{DIR.stem} P1 incomplete")
+def test_part1():
+    contents = TEST_FILE.read_text()
+    result = part1(contents=contents)
+    assert result == EXPECTED_PART_1
+
+
+@pytest.mark.skip(reason=f"{DIR.stem} P2 incomplete")
+def test_part2():
+    contents = TEST_FILE.read_text()
+    result = part2(contents=contents)
+    assert result == EXPECTED_PART_2