📑문제링크https://www.acmicpc.net/problem/2667 💻코드import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.*;public class Main { static class point { int x; int y; public point(int x, int y) { this.x = x; this.y = y; } } static int[] dx = {-1, 0, 1, 0}; static int[] dy = {0, -1, 0, 1}; ..