from typing import Any


class IntcodeComputer:
    def __init__(self, program: list[int]):
        self.memory = program.copy()
        self.pointer = 0

    def process_opcode(self) -> bool:
        opcode = self.memory[self.pointer]

        match opcode:
            case 99:
                return True
            case 1:
                p1, p2, p3 = self.memory[self.pointer + 1 : self.pointer + 4]
                self.memory[p3] = self.memory[p1] + self.memory[p2]
            case 2:
                p1, p2, p3 = self.memory[self.pointer + 1 : self.pointer + 4]
                self.memory[p3] = self.memory[p1] * self.memory[p2]
            case e:
                raise ValueError(f"unexpected opcode {e}")

        self.pointer += 4
        return False


def run_intcode_computer(program: list[int], noun: int, verb: int) -> int:
    ic = IntcodeComputer(program)
    ic.memory[1:3] = [noun, verb]

    while True:
        if ic.process_opcode():
            break

    return ic.memory[0]


def part_1(input_data: str) -> Any:
    parsed = list(map(int, input_data.split(",")))
    return run_intcode_computer(parsed, 12, 2)


def part_2(input_data: str) -> Any:
    parsed = list(map(int, input_data.split(",")))

    for n in range(100):
        for v in range(100):
            if run_intcode_computer(parsed, n, v) == 19690720:
                return 100 * n + v