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  • POJ1691 – Painting A Board

    ACM-POJ EXP 673阅读 11评论

    测试数据

    Sample Input

    8

    7

    0 0 2 2 1

    0 2 1 6 2

    2 0 4 2 1

    1 2 4 4 2

    1 4 3 6 1

    4 0 6 4 1

    3 4 6 6 2

    14

    0 0 3 2 3

    0 2 2 4 1

    0 4 1 8 4

    1 4 2 7 2

    1 7 3 8 1

    2 2 3 7 4

    3 4 7 6 3

    3 6 7 8 4

    5 0 8 3 3

    5 3 6 4 2

    8 0 9 3 2

    6 3 9 4 1

    7 4 9 8 2

    3 0 5 4 4

    4

    0 0 3 1 1

    0 1 2 5 2

    0 5 3 6 1

    2 1 3 5 1

    13

    0 0 3 3 1

    0 3 2 4 2

    0 4 2 5 1

    2 3 5 4 1

    2 4 3 5 3

    3 4 6 5 2

    3 2 4 3 1

    3 0 4 2 2

    4 0 8 1 3

    4 1 5 3 2

    5 1 6 4 3

    6 1 8 3 1

    6 3 8 5 1

    13

    0 0 3 3 1

    0 3 2 4 2

    0 4 2 5 1

    2 3 5 4 1

    2 4 3 5 2

    3 4 6 5 2

    3 2 4 3 1

    3 0 4 2 2

    4 0 8 1 3

    4 1 5 3 2

    5 1 6 4 3

    6 1 8 3 1

    6 3 8 5 1

    6

    0 0 2 3 9

    2 0 3 3 1

    3 0 4 3 9

    4 0 5 3 1

    5 0 6 3 9

    6 0 7 3 1

    8

    0 0 2 3 9

    0 3 2 5 1

    2 0 3 2 1

    2 2 3 4 1

    2 4 3 5 2

    3 0 4 3 1

    3 3 4 5 2

    4 0 5 5 3

    12

    0 0 8 3 9

    0 3 2 9 1

    2 3 4 5 1

    2 5 4 8 1

    2 8 4 9 1

    4 3 6 4 2

    4 4 6 7 2

    4 7 5 9 1

    5 7 7 9 1

    6 3 8 5 1

    6 5 8 7 1

    7 7 8 9 1

    Sample Output

    3

    8

    2

    6

    5

    6

    4

    4


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