Problem2412--接龙

2412: 接龙

Time Limit: 5.000 Sec  Memory Limit: 256 MB
Submit: 0  Solved: 1
[Submit] [Status] [Web Board] [Creator:][下载测试数据]

Description



Input



Output



Sample Input

1
3 3 7
5 1 2 3 4 1
3 1 2 5
3 5 1 6
1 2
1 4
2 4
3 4
6 6
1 1
7 7

Sample Output

1
0
1
0
1
0
0

HINT



Source/Category


[Submit] [Status]