Node.js) 백준 7567번: 그릇

https://www.acmicpc.net/problem/7567

7567번: 그릇

 

const input = require('fs').readFileSync('./dev/stdin').toString().trim();
let answer = 10;

for (let i = 1; i < input.length; i++) {
        if (input[i - 1] == input[i]) {
                answer += 5;
        } else {
                answer += 10;
        }
}
console.log(answer);