33 lines
595 B
Python
33 lines
595 B
Python
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#!/usr/bin/env python
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import itertools
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import sys
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from typing import List
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def solve(input: List[str]) -> int:
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x, y = 0, 0
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for instruction in input:
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dir, length_ = instruction.split(" ")
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length = int(length_)
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if dir == "forward":
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x += length
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elif dir == "down":
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y += length
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elif dir == "up":
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y -= length
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else:
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assert False
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return x * y
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def main() -> None:
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input = [line.strip() for line in sys.stdin.readlines()]
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print(solve(input))
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if __name__ == "__main__":
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main()
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