49 lines
986 B
Python
Executable file
49 lines
986 B
Python
Executable file
#!/usr/bin/env python
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import enum
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import sys
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from typing import NamedTuple
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class Op(enum.StrEnum):
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CPY = "cpy"
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INC = "inc"
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DEC = "dec"
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JNZ = "jnz"
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class Instruction(NamedTuple):
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op: Op
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x: str
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y: str | None = None
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@classmethod
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def from_str(cls, input: str) -> "Instruction":
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op, *rest = input.split()
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return cls(Op(op), *rest)
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def solve(input: str) -> int:
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def parse(input: str) -> list[Instruction]:
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return [Instruction.from_str(line) for line in input.splitlines()]
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def fibonacci(n: int) -> int:
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a, b = 1, 1
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for _ in range(n):
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a, b = b, a + b
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return b
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instructions = parse(input)
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fib_n = int(instructions[2].x) + int(instructions[5].x)
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mult = int(instructions[16].x)
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fact = int(instructions[17].x)
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return fibonacci(fib_n) + mult * fact
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def main() -> None:
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input = sys.stdin.read()
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print(solve(input))
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if __name__ == "__main__":
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main()
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