29 lines
627 B
C++
29 lines
627 B
C++
#include <iostream>
|
|
#include <utility>
|
|
|
|
#include <intcode.hpp>
|
|
|
|
namespace {
|
|
|
|
auto compute(intcode machine, std::int64_t x, std::int64_t y) {
|
|
machine.at(1) = x;
|
|
machine.at(2) = y;
|
|
machine.step();
|
|
return machine.at(0);
|
|
}
|
|
|
|
}
|
|
|
|
auto main() -> int {
|
|
auto machine = intcode{parse_stream(std::cin)};
|
|
|
|
std::cout << "Part 1: " << compute(machine, 12, 2) << std::endl;
|
|
|
|
for (std::int64_t i = 0; i < 100; i++) {
|
|
for (std::int64_t j = 0; j < 100; j++) {
|
|
if (19690720 == compute(machine, i, j)) {
|
|
std::cout << "Part 2: " << 100*i+j << std::endl;
|
|
}
|
|
}
|
|
}
|
|
} |