Node.js) 백준 13305번 : 주유소

https://www.acmicpc.net/problem/13305

13305번: 주유소

https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/BigInt

BigInt - JavaScript | MDN

const fs = require('fs');
const [_, tempdis, tempcost] = fs.readFileSync("./dev/stdin").toString().trim().split("\n");

const dis = tempdis.split(' ').map(v => BigInt(v))
const cost = tempcost.split(' ').map(v => BigInt(v))

cost.pop();


let mincost = cost[0]
let total = 0n;
for (let i = 0; i < cost.length; i++) {
  if (cost[i] <= mincost) {
    mincost = cost[i];
  }
  total += dis[i] * mincost;
}

console.log(String(total))