Node.js) 백준 29732번: Rick-Roll Virus

https://www.acmicpc.net/problem/29732

29732번: Rick-Roll Virus

const [NMK, S] = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.trim());
const [N, M, K] = NMK.split(' ').map(Number);

let peoples = S.split('');

for (let i = 0; i < N; i++) {
	const people = S[i];
	if (people == 'R') {
		const left = Math.max(0, i - K);
		const right = Math.min(N - 1, i + K);
		for (let j = left; j <= right; j++) {
			peoples[j] = 'R';
		}
	}
}
const answer = peoples.filter((v) => v == 'R').length <= M;

console.log(answer ? 'Yes' : 'No');