🎲 백준 11047번 동전 0

백준 11047번

코드

const fs = require('fs'); 
let input = fs.readFileSync('/dev/stdin').toString().trim().split('\n');

const N = +input[0].split(" ")[0];
let cost = +input[0].split(" ")[1];
input.shift();
const coin = input.map(Number);

let number = 0;

for (let i = N - 1; i >= 0; i--) {
  number += Math.floor(cost / coin[i]);
  cost = cost % coin[i];
}

console.log(number);