백준 15685
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import java.util.StringTokenizer; public class Main15685 { public static int[] dy = {0,-1, 0, 1}; //0, 1, 2, 3 public static int[] dx = {1, 0, -1, 0}; //오,위,왼,아 public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedRe..
2021. 11. 24.