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10.js
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10.js
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const input = `addx 15
addx -11
addx 6
addx -3
addx 5
addx -1
addx -8
addx 13
addx 4
noop
addx -1
addx 5
addx -1
addx 5
addx -1
addx 5
addx -1
addx 5
addx -1
addx -35
addx 1
addx 24
addx -19
addx 1
addx 16
addx -11
noop
noop
addx 21
addx -15
noop
noop
addx -3
addx 9
addx 1
addx -3
addx 8
addx 1
addx 5
noop
noop
noop
noop
noop
addx -36
noop
addx 1
addx 7
noop
noop
noop
addx 2
addx 6
noop
noop
noop
noop
noop
addx 1
noop
noop
addx 7
addx 1
noop
addx -13
addx 13
addx 7
noop
addx 1
addx -33
noop
noop
noop
addx 2
noop
noop
noop
addx 8
noop
addx -1
addx 2
addx 1
noop
addx 17
addx -9
addx 1
addx 1
addx -3
addx 11
noop
noop
addx 1
noop
addx 1
noop
noop
addx -13
addx -19
addx 1
addx 3
addx 26
addx -30
addx 12
addx -1
addx 3
addx 1
noop
noop
noop
addx -9
addx 18
addx 1
addx 2
noop
noop
addx 9
noop
noop
noop
addx -1
addx 2
addx -37
addx 1
addx 3
noop
addx 15
addx -21
addx 22
addx -6
addx 1
noop
addx 2
addx 1
noop
addx -10
noop
noop
addx 20
addx 1
addx 2
addx 2
addx -6
addx -11
noop
noop
noop`;
const commands = input.split("\n");
const partOne = () => {
let result = 0;
let x = 1;
let cycle = 0;
commands.forEach((cmd) => {
const [op, amount] = cmd.split(" ");
for (let i = 0; i < (cmd === "noop" ? 1 : 2); i++) {
cycle++;
if ((cycle - 20) % 40 === 0) {
console.log(`Cycle ${cycle}: ${cycle * x}`);
result += cycle * x;
}
}
if (op === "addx") {
x += Number(amount);
}
});
return result;
};
console.log("Part1", partOne());
const partTwo = () => {
let x = 1;
let cycle = 0;
let currCrtRow = "";
const handleCycle = () => {
const pixelToDraw = currCrtRow.length;
currCrtRow += Math.abs(x - pixelToDraw) <= 1 ? "#" : ".";
cycle++;
if (cycle % 40 === 0) {
console.log(currCrtRow);
currCrtRow = "";
}
};
commands.forEach((cmd) => {
const [op, amount] = cmd.split(" ");
for (let i = 0; i < (cmd === "noop" ? 1 : 2); i++) {
handleCycle();
}
if (op === "addx") {
x += Number(amount);
}
});
};
partTwo();