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81 lines
1.7 KiB
81 lines
1.7 KiB
"""
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Advent of Code 2021 - Day 02
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Run with:
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python puzzles/day02.py inputs/day02.txt
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This is overly complicated to mess around with classes
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"""
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import pathlib
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import sys
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from typing import List, Tuple
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class Location:
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horizontal = 0
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depth = 0
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aim = 0
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def run(self, inputs: List[str]) -> int:
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for line in inputs:
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# forward 20 -> self.forward(20)
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step = line.split()
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getattr(self, step[0])(int(step[1]))
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return self.calculate()
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def calculate(self) -> int:
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return self.horizontal * self.depth
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class Puzzle1(Location):
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def forward(self, distance: int) -> None:
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self.horizontal += distance
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def up(self, distance: int) -> None:
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self.depth -= distance
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def down(self, distance: int) -> None:
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self.depth += distance
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class Puzzle2(Location):
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def forward(self, distance: int) -> None:
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self.horizontal += distance
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self.depth += self.aim * distance
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def up(self, distance: int) -> None:
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self.aim -= distance
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def down(self, distance: int) -> None:
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self.aim += distance
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def parse(inputs: str) -> List[str]:
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"""Parse the input string"""
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return inputs.split("\n")
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def solve(path: str) -> Tuple[int, int]:
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"""Solve the puzzle"""
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puzzle_input = parse(pathlib.Path(path).read_text().strip())
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part1 = Puzzle1()
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part2 = Puzzle2()
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return part1.run(puzzle_input), part2.run(puzzle_input)
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def main() -> None:
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for path in sys.argv[1:]:
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print(f"Input File: {path}")
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part1_result, part2_result = solve(path)
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print(f"Part 1 Result: {part1_result}")
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print(f"Part 2 Result: {part2_result}")
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if __name__ == "__main__":
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main()
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