kingsubin

import java.io.*;
import java.util.*;

public class boj_2164 {
    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    public static void main(String[] args) throws IOException {
        Queue<Integer> q = new LinkedList<Integer>();

        int N = Integer.parseInt(br.readLine());
        for (int i = 1; i <= N; i++) {
            q.offer(i);
        }

        while (q.size() != 1) {
            q.poll();
            q.offer(q.poll());
        }

        System.out.println(q.poll());
    }
}

 

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