40 lines
853 B
Python
40 lines
853 B
Python
import matrix
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import shared
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from collections import Counter
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# XMAS = ['X','M','A','S']
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XMAS = "XMAS"
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# @shared.profile
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def part1(mx):
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count = 0
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for idr, row in enumerate(mx):
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for idc, c in enumerate(row):
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los = matrix.line_of_sight(mx, idr, idc, distance=4, diagonals=True)
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words = list(map("".join, los.values()))
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counter = Counter(words)
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count += counter[XMAS]
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print(count)
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# @shared.profile
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def part2(rows):
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pass
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def main():
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mx = matrix.load_matrix_file(shared.get_fname(4), str)
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with shared.elapsed_timer() as elapsed:
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part1(mx)
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print("🕒", elapsed())
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rows = [row for row in shared.load_rows(4, True)]
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with shared.elapsed_timer() as elapsed:
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part2(rows)
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print("🕒", elapsed())
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if __name__ == "__main__":
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main()
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