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本题个人经历的几种WA,供参考

Posted by grapland at 2009-12-09 18:53:05 on Problem 3274
1.边界:
注意以下情况:
4 4
1
2
4
8
====和====
4 4
8
1
2
4
如果输出不为4的话小心。
还有:
5 4
3
1
2
4
8
注意一下。
2.小心输出为零:
1 5
3
这组输出为0,而
1 2
3
输出1.

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