Envío 5790

Código

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

class Main
{
    public static void main(String[] args) throws IOException{
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        st = new StringTokenizer(bf.readLine());
        long cantidad = Integer.parseInt(st.nextToken());
        long x = Integer.parseInt(st.nextToken());
        long y = Integer.parseInt(st.nextToken());
        long clock,aclock;
        if(x>=y){
            aclock = x-y;
        }else{
            aclock = x+(cantidad-y);
        }
        if(y>=x){
            clock = y-x;
        }else{
            clock = y+(cantidad-x);
        }
        if(clock>aclock){
            System.out.println(aclock);
        }else{
            System.out.println(clock);
        }
    }
}