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求救

Posted by OSJake at 2009-04-28 13:47:48 on Problem 1116
11 8 4 6
4
1 1 7 1 4
4 3 7 1 6
7 2 6 3 4
2 0 3 0 3
输出为:
1 3
我的程序输出了0:2
当大书放在2 0 3 0 3这个架子上时:
左右边界为:
L=0,R=4
由于只有
4 3 7 1 6
7 2 6 3 4
在其上方
而钉子的位置为
4 9
5 6
从而不用移动钉子,所以移动钉子数为0;
那位好心人解释一下,小弟谢过了。

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