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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
def part1(inp):
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horizontal_pos = 0
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depth = 0
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for line in inp:
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command, amount = line.split(" ")
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if command == "forward":
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horizontal_pos += int(amount)
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elif command == "up":
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depth -= int(amount)
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elif command == "down":
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depth += int(amount)
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#print(f"horizontal {horizontal_pos}, depth {depth}")
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print("Part 1", horizontal_pos * depth)
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def part2(inp):
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horizontal_pos = 0
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depth = 0
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aim = 0
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for line in inp:
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command, amount = line.split(" ")
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if command == "forward":
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horizontal_pos += int(amount)
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# It increases your depth by your aim multiplied by X.
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depth += aim * int(amount)
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elif command == "up":
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aim -= int(amount)
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elif command == "down":
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aim += int(amount)
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#print(f"horizontal {horizontal_pos}, depth {depth}")
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print("Part 2", horizontal_pos * depth)
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def main(input_file):
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with open(input_file) as f:
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entries = f.readlines()
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part1(entries)
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part2(entries)
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if __name__ == "__main__":
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main("input.txt")
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