输入样例：
2
I T I T
Y T I A
T A T Y
I K K T
11
1 1 1 3
4 2 4 3
3 1 4 2
2 2 1 2
3 1 2 4
4 4 3 1
2 1 3 4
3 3 1 4
4 1 2 3
2 4 3 2
1 1 2 2
输出样例：
* T * T
Y T I A
T A T Y
I K K T
* T * T
Y T I A
T A T Y
I * * T
Uh-oh
* * * T
Y * I A
T A T Y
I * * T
Uh-oh
* * * T
Y * I A
* A T Y
I * * *
* * * T
* * I A
* A T *
I * * *
* * * *
* * I A
* A * *
I * * *
* * * *
* * * A
* A * *
* * * *
Congratulations!
JAVA代码：
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException{
BufferedReader input=new BufferedReader(new InputStreamReader( System.in));
String n=input.readLine();
int x=Integer.parseInt(n);
char [][] map=new char[2*x+1][2*x+1];
for(int i=1;i<=2*x;i++)
{
String[] str=input.readLine().split(" ");
for(int j=1;j<=2*x;j++)
{
map[i][j]=str[j-1].charAt(0);
}
}
String m=input.readLine();
int y=Integer.parseInt(m);
int flag=0;
int win=0;
for(int i=1;i<=y;i++)
{
String[] str=input.readLine().split(" ");
int [] index=new int[str.length];
for(int j=0;j<str.length;j++)
index[j]=Integer.parseInt(str[j]);
if(map[index[0]][index[1]]==map[index[2]][index[3]]&&map[index[0]][index[1]]!='*')
{
win++;
if(win*2==4*x*x)
{
System.out.println("Congratulations!");
return;
}
map[index[0]][index[1]]='*';
map[index[2]][index[3]]='*';
for(int p=1;p<=2*x;p++)
{
for(int q=1;q<=2*x;q++)
{
if(q!=2*x)
System.out.print(map[p][q]+" ");
else
System.out.print(map[p][q]);
}
System.out.println();
}
}
else
{
System.out.println("Uh-oh");
flag++;
if(flag==3) {
System.out.println("Game Over");
return;
}
}
}
}
}