package first; import java.security.KeyPair; import java.util.LinkedList; import java.util.Queue; import java.util.Scanner; import java.lang.*; public class TwoDimensionDFS { static int MAX_COUNT = 101; static int DIRECTION = 4; static int[][] DirMatrix = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}}; static int ColumnCnt; static int RowCnt; static int cnt = 0; static int[][] Array = new int[MAX_COUNT][2];..