Envío 7159

Código

import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int t = scanner.nextInt();
        int l = scanner.nextInt();

        if(((n)%2 == 0) & ((t + l)%2 != 0)){
            System.out.println("Never");
        }

        int result = 0;
        if(t == l){
            System.out.println(result);
        }

        int difference = 0;
        int closeUp = 0;
        while (t - 1 != l){
            difference = t - l;
            if(l > t){
                difference = difference + n;
            }

            closeUp = (int) Math.ceil(difference/2);
            result = result + closeUp;
            l = t;
            t = t + closeUp;
            if(t > n - 1){
                t = t - n;
            }
        }

        System.out.println(result + 1);

        scanner.close();
    }
}