32 lines
620 B
C++
32 lines
620 B
C++
#include <iostream>
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#include <utility>
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#include <intcode.hpp>
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using namespace intcode;
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namespace {
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auto Compute(Machine machine, ValueType x, ValueType y) {
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machine.At(1) = x;
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machine.At(2) = y;
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machine.Step();
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return machine.At(0);
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}
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} // namespace
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auto main() -> int {
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auto machine = Machine{ParseStream(std::cin)};
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std::cout << "Part 1: " << Compute(machine, 12, 2) << std::endl;
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for (std::int64_t i = 0; i < 100; i++) {
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for (std::int64_t j = 0; j < 100; j++) {
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if (19690720 == Compute(machine, i, j)) {
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std::cout << "Part 2: " << 100 * i + j << std::endl;
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}
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}
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}
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}
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