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不明白啊

Posted by y454537653 at 2015-02-12 21:25:40 on Problem 3669
In Reply To:这题有问题 Posted by:CCUT2015_wangzhao at 2015-01-28 10:00:33
我手算的结果是13啊,路线是(0,0)->(0,1)->(0,2)->(0,3)->(0,4)->(0,5)->(1,5)->(2,5)->(3,5)->(4,5)->(5,5)->(6,5)->(7,5)->(7,6)一共13步,不明白lz说的时间重叠计算是什么意思QAQ

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