Node.js) 백준 30034번: Slice String

https://www.acmicpc.net/problem/30034

30034번: Slice String

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

const n = +input[0];
const N = input[1].split(' ');
const m = +input[2];
const M = input[3].split(' ');
const k = +input[4];
const K = input[5].split(' ');
const s = +input[6];
const S = input[7];

const separators = new Set();
N.forEach((s) => {
	separators.add(s);
});
M.forEach((s) => {
	separators.add(s);
});

K.forEach((m) => {
	separators.delete(m);
});

separators.add(' ');
const answer = [];

let str = '';
for (let i = 0; i < s; i++) {
	const char = S[i];
	if (separators.has(char)) {
		if (str != '') {
			answer.push(str);
			str = '';
		}
	} else {
		str += char;
	}
}
if (str != '') {
	answer.push(str);
}

console.log(answer.join('\n'));