Node.js) 백준 29716번: 풀만한 문제

https://www.acmicpc.net/problem/29716

29716번: 풀만한문제

const [NM, ...PS] = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.trim());
const [N, M] = NM.split(' ').map(Number);
let answer = 0;
PS.forEach((p) => {
	let size = 0;
	for (let i = 0; i < p.length; i++) {
		const c = p[i].charCodeAt(0);
		if (c >= 65 && c <= 90) {
			size += 4;
		} else if (c == 32) {
			size += 1;
		} else {
			size += 2;
		}
	}
	if (size <= N) answer++;
});

console.log(answer);