Node.js) 백준 10808번: 알파벳 개수

https://www.acmicpc.net/problem/10808

10808번: 알파벳 개수

const fs = require('fs');
const input = fs.readFileSync("./dev/stdin").toString().trim();

let arr = new Array(26).fill(0);


for (let i = 0; i < input.length; i++) {
  const alpha = input.charCodeAt(i) - 97;
  arr[alpha]++;
}

console.log(arr.join(' '))