n_multiple_Min_N_Zeros_Ones_brute_force.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

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

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        long n = 0;
        while (true) {
            String line = br.readLine();
            try {
                n = Long.parseLong(line.trim());
            } catch (NumberFormatException e) {

                e.printStackTrace();
                System.out.println("Enter a valid number between 0 and 100000");
            }
            if (n < 1 || n > 99999) {
                System.out.println("Enter a number between 0 and 100000");
            } else {
                break;
            }
        }

        long s = 0;
        long itr = 0;
        while (true) {
            // itr += 5;
            s = n * (++itr);
            String str = String.valueOf(s);

            char c = str.charAt(str.length() - 1);

            if (c != '0' && c != '1')
                continue;

            int i = 2;
            for (; i < 10; i++) {
                if (str.indexOf(i + "") != -1) {
                    break;
                }
            }
            if (i == 10) {
                System.out.println(str);
                break;
            } else {
                continue;
            }

        }
    }
}