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ZOJ3469 Food Delivery (经典区间dp)
本题和某一年的oi题非常相似,都是经典套路 我们知道我们在送完食物后既可以向前送也可以回头送,这就体现了区间dp的思想 为什么我们这次的区间dp不用枚举第三维k来枚举从哪里送过来呢? 因为送货员不是傻子,他如果送到你这了,那么在你们两之间的可以都顺路送了,所以我们只需要枚举两个位置就行 这题的输入不 ...
分类:其他好文   时间:2020-02-19 10:18:25    阅读次数:64
ZOJ3469 Food Delivery[区间dp]
When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this time, we may call for ...
分类:其他好文   时间:2017-04-13 21:12:55    阅读次数:193
ZOJ3469 Food Delivery 区间DP
题意:有一家快餐店送外卖,现在同时有n个家庭打进电话订购,送货员得以V-1的速度一家一家的运送,但是每一个家庭都有一个不开心的值,每分钟都会增加一倍,值达到一定程度,该家庭将不会再订购外卖了,现在为了以后有更多的家庭订购,要将外卖送到的情况下使得所有用户的不开心值总和达到最小 思路:区间DP dp[ ...
分类:其他好文   时间:2016-05-17 17:24:46    阅读次数:211
Food Delivery zoj3469 区间dp
Description When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this time, we may call for food delivery.Suppose there are N peop...
分类:其他好文   时间:2015-08-03 14:32:38    阅读次数:151
zoj 3469 Food Delivery(区间dp)
Food Delivery Time Limit: 2 Seconds      Memory Limit: 65536 KB When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At thi...
分类:其他好文   时间:2014-11-17 22:57:23    阅读次数:529
ZOJ3469:Food Delivery(区间DP)
When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this time, we may call for food delivery. Suppose there are N people living ...
分类:其他好文   时间:2014-08-11 15:02:22    阅读次数:333
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