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27 lines
586 B
Python
27 lines
586 B
Python
from typing import TextIO
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from aoc2019.intcode import Computer, read_program
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def part1(data: TextIO) -> int:
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computer = Computer(read_program(data))
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computer.run()
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output = ''.join(chr(c) for c in computer.output)
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tiles = set()
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for y, line in enumerate(output.splitlines()):
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for x, c in enumerate(line):
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if c == '#':
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tiles.add((x, y))
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total = 0
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for x, y in tiles:
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if (x - 1, y) in tiles and (x + 1, y) in tiles and (x, y - 1) in tiles and (x, y + 1) in tiles:
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total += x * y
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return total
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