generated from public/aoc_template
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from tools.aoc import AOCDay
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from tools.coordinate import Coordinate
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from tools.grid import Grid
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from typing import Any
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class Day(AOCDay):
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inputs = [
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[
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(21, "input7_test"),
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(1560, "input7_dennis"),
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(1703, "input7"),
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],
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[
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(40, "input7_test"),
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(25592971184998, "input7_dennis"),
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(171692855075500, "input7"),
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]
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]
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def get_timeline_count(self, start: Coordinate, grid: Grid) -> int:
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while not grid.get(start) and grid.isWithinBoundaries(start):
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start += (0, 1)
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if not grid.isWithinBoundaries(start):
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return 1
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else:
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if start in self.DP:
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return self.DP[start]
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self.SEEN.add(start)
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ans = self.get_timeline_count(start + (-1, 0), grid) + self.get_timeline_count(start + (1, 0), grid)
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self.DP[start] = ans
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return ans
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def part1(self) -> Any:
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grid = Grid.from_data(self.getInput(), translate={'.': False, '^': True})
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self.get_timeline_count(list(grid.find('S'))[0], grid)
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return len(self.SEEN)
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def part2(self) -> Any:
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grid = Grid.from_data(self.getInput(), translate={'.': False, '^': True})
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return self.get_timeline_count(list(grid.find('S'))[0], grid)
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if __name__ == '__main__':
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day = Day(2025, 7)
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day.run(verbose=True)
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