26 lines
616 B
JavaScript
26 lines
616 B
JavaScript
const { parse, run } = require('./_intcode');
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const gravityAssist = (program, noun, verb) => {
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const pClone = program.slice();
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pClone[1] = noun;
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pClone[2] = verb;
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return run(pClone).memory[0];
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};
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module.exports = {
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'1': (input) => {
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return gravityAssist(parse(input), 12n, 2n);
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},
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2: (input) => {
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const program = parse(input);
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for (let noun = 0n; noun <= 99n; noun++) {
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for (let verb = 0n; verb <= 99n; verb++) {
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if (gravityAssist(program, noun, verb) === 19690720n) {
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return noun * 100n + verb;
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}
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}
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}
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throw new Error('no solution');
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},
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};
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