[BOJ] 백준 11051 이항계수2

[문제]

https://www.acmicpc.net/problem/11051

 

 

[소스 코드]

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));
    	StringTokenizer st = new StringTokenizer(br.readLine());
    	int n = Integer.parseInt(st.nextToken());
    	int k = Integer.parseInt(st.nextToken());
    	int[][] dp = new int[n+1][n+1];
    	for(int i=1;i<=n;i++) {
    		dp[i][0] = dp[i][i] = 1;
    		for(int j=1;j<i;j++) {
    			dp[i][j] = (dp[i-1][j] + dp[i-1][j-1]) % 10007;
    		}
    	}
    	System.out.println(dp[n][k]);
    }
}