[백준] 11726번 2xn 타일링 문제! (silver 3

import java.io.*;
import java.util.*;
public class Main{
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        int n=Integer.parseInt(br.readLine());
        long[] num=new long[n+2];
        num[1]=1;
        num[2]=2;

        for (int i=3; i<=n; i++){
            num[i]=(num[i-1]+num[i-2])%10007;
        }

        bw.write(num[n]+"");

        bw.flush();
    }
}