59 lines
1.2 KiB
TypeScript
59 lines
1.2 KiB
TypeScript
|
export const main = async (lines: string[]): Promise<number | string> => {
|
||
|
|
const times = lines[0]
|
||
|
|
.split(":")
|
||
|
|
.at(1)!
|
||
|
|
.split(" ")
|
||
|
|
.filter((x) => x)
|
||
|
|
.map((x) => parseInt(x));
|
||
|
|
|
||
|
|
const distances = lines[1]
|
||
|
|
.split(":")
|
||
|
|
.at(1)!
|
||
|
|
.split(" ")
|
||
|
|
.filter((x) => x)
|
||
|
|
.map((x) => parseInt(x));
|
||
|
|
|
||
|
|
console.log(times, distances);
|
||
|
|
|
||
|
|
let prod = 1;
|
||
|
|
|
||
|
|
for (let i = 0; i < distances.length; i++) {
|
||
|
|
const [time, record] = [times[i], distances[i]];
|
||
|
|
|
||
|
|
let winTimes = 0;
|
||
|
|
|
||
|
|
for (
|
||
|
|
let buttonPressLength = 0;
|
||
|
|
buttonPressLength <= time;
|
||
|
|
buttonPressLength++
|
||
|
|
) {
|
||
|
|
const timeTraveled = time - buttonPressLength;
|
||
|
|
const totalDistance = buttonPressLength * timeTraveled;
|
||
|
|
|
||
|
|
if (totalDistance > record) winTimes++;
|
||
|
|
}
|
||
|
|
|
||
|
|
prod *= winTimes;
|
||
|
|
}
|
||
|
|
|
||
|
|
return prod;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path;
|
||
|
|
if (isrun) {
|
||
|
|
const file = Bun.file("./problem.txt");
|
||
|
|
const text = await file.text();
|
||
|
|
const lines = text.split("\n").filter((x) => x && x.length);
|
||
|
|
|
||
|
|
console.log("=== COMPUTATION ===\n");
|
||
|
|
|
||
|
|
const answer = await main(lines);
|
||
|
|
|
||
|
|
console.log("\n=== /COMPUTATION ===\n");
|
||
|
|
|
||
|
|
console.log("=== ANSWER TO P1 ===");
|
||
|
|
console.log(answer);
|
||
|
|
}
|