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这组数据,输出是多少?

Posted by KatrineYang at 2017-03-23 10:08:41 on Problem 1689 and last updated at 2017-03-23 10:11:43
1
3 6
2
4
0 4 0 3 1 3 1 4
8
1 6 1 5 2 5 2 2 1 2 1 1 3 1 3 6

网上找了一些AC的程序都是输出5,但是根据题意应该是输出3,左下角的1*2是可达区域

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