#5612. 接龙
接龙
说明
输入格式
输出格式
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
1
0
1
0
1
0
0
提示
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
1
0
1
0
1
0
0
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