18 lines
429 B
Python
18 lines
429 B
Python
lines = ((x[0], int(x[1:].strip())) for x in open("input.txt"))
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pos = 0
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drctn = 10+1j
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targets = [1j, 1, -1j, -1]
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target_str = "NESW"
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for cmd, num in lines:
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if cmd in target_str:
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drctn += targets[target_str.index(cmd)] * num
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elif cmd in "LR":
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times = (-1 if cmd == "R" else 1) * num / 90
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drctn = drctn * 1j ** times
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else:
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pos += drctn * num
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print(int(abs(pos.real) + abs(pos.imag)))
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