1987

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.LinkedList;import java.util.Queue;import java.util.StringTokenizer; public class 알파벳 { static int n,m; static char[][] s; static int[][] visit; static int[][] cost; static int[] dx = {-1,1,0,0}; static int[] ..