Node.js) 백준 2448번: 별 찍기 - 11

https://www.acmicpc.net/problem/2448

2448번: 별 찍기 - 11

 

 

const fs = require('fs');
const input = +fs.readFileSync('./dev/stdin').toString().trim();
let n = Math.log2(input / 3);
let index = 0;
let x = ['  *  ', ' * * ', '*****'];
while (index < n) {
	x = [...x, ...x.map((v) => [v, v].join(' '))];
	const L = x[x.length - 1].length;
	x = x.map((v) => {
		if (v.length < L) {
			const pad = ' '.repeat((L - v.length) / 2);
			return pad + v + pad;
		} else {
			return v;
		}
	});
	index++;
}
console.log(x.join('\n'));