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Jeongeunยท2024๋…„ 2์›” 16์ผ
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๐Ÿ’ก shift()๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฒƒ ๊ฐ™์•„ index๋ฅผ ์˜ฎ๊ธฐ๋Š” ์‹์œผ๋กœ ๊ตฌํ˜„ํ•ด์ฃผ์—ˆ๋‹ค.

์ฝ”๋“œ

const fs = require('fs'); 
const N = +fs.readFileSync('/dev/stdin').toString().trim().split(' ');
const queue = new Array(N).fill(0).map((el, index) => index + 1);
let front = 0;

while (front < queue.length - 1) {
  front++;
  queue.push(queue[front]);
  front++;
}
console.log(queue[queue.length - 1]);

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