백준[JAVA] 2164.카드2 - 자바

📖 문제

📃 코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.Queue;

public class Main {
    static Queue<Integer> q;
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    public static void main(String[] args) throws IOException {

        int N = Integer.parseInt(br.readLine());
        q = new LinkedList<Integer>();
        card2(N);
        System.out.println(q.element());
    }

    private static void card2(int n) {
        for (int i = 1; i <= n; i++) {
            q.add(i);
        }
        while (q.size() > 1) {
            q.remove();
            q.add(q.element());
            q.remove();
        }
    }
}

 

🔗 링크

https://www.acmicpc.net/problem/2164

2164번: 카드2