第二天第二天第二天第二天第二天第二天

[wind]

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.Scanner;

public class 奇数倍数 {
    static BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    static Scanner in=new Scanner(System.in);
    static PrintWriter pw=new PrintWriter(new OutputStreamWriter(System.out));
    public static void main(String[] args) {
        for (long i = 2019; ; i+=2019) {
            long t=i;
            while (t!=0){
                long k=t%10;
                if(k%2==0)
                    break;
                t/=10;
            }
            if(t==0){
                System.out.println(i);
                break;
            }
        }
    }
}

 

import java.io.*;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;

public class Main {

    static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    static PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
    public static void main(String[] args) throws IOException{
      	for (int i = 2; i < 1000000; i++) {
    		int cnt = 0, end = (int)Math.sqrt(i);
    		for (int j = 1; j <= end; j++) {
    			if (i % j == 0) {
    				cnt += 2;
    				if (i == j) cnt--;
    			}
    		}
    		if (cnt == 100) {
    			out.println(i);
    			break;
    		}
    	}
        out.flush();
    }
}