181. [USACO Jan07] 最高的牛 ★★ 输入文件:tallest.in 输出文件:tallest.out 简单对比时间限制:1 s 内存限制:32 MB FJ's N (1 ≤ N ≤ 10,000) cows conveniently indexed 1..N are standin ...
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其他好文 时间:
2017-12-30 22:37:49
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173
题目描述 Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabu ...
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其他好文 时间:
2017-12-29 22:38:46
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246
"原题" 给出n个点,求得到凸包的面积 多边形面积显然很好求,就是邻边叉积之和/2。 问题在于怎么求凸包上有哪些点。凸包显然每个点都要在前两个点连线的左边(也就是逆时针位置),所以: 1、先确定一个最近的点当原点(最近:x最小的情况下y最小) 2、以该点为原点将其余点按极角排序(极角排序:约等同于将 ...
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其他好文 时间:
2017-12-26 00:53:19
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136
3048: [Usaco2013 Jan]Cow Lineup Description Farmer John's N cows (1 <= N <= 100,000) are lined up in a row. Each cow is identified by an integer "bree ...
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其他好文 时间:
2017-12-25 23:23:31
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227
题意: 给定n个数,从中挑出c个, 让他们相邻两数的最小距离最大。 分析: 先将n个数排序, 然后我们知道两个数的距离的范围d ∈[1,n/c + 1], 我们去二分这个范围, 然后去判断mid是否可行。 判断方法是从第一个点开始放, 找到一个不少于d的点再试, 最后如果能放满证明可行,d的下限为m ...
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其他好文 时间:
2017-12-24 12:44:38
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147
Dining Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John h ...
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其他好文 时间:
2017-12-23 19:01:17
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178
http://poj.org/problem?id=3348 题目大意:用已给出的点围出面积最大的凸包,输出面积/50(向下取整) —————————————————————————— 第一道凸包?以及不知道第几次的奶牛题…… 显然裸题,切了。 (那博文的意义何在?) (呃……方便以后抄板子?) ...
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其他好文 时间:
2017-12-22 22:54:18
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181
[Usaco2007 Mar]Gold Balanced Lineup 平衡的队列 Description Farmer John's N cows (1 <= N <= 100,000) share many similarities. In fact, FJ has been able to n ...
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其他好文 时间:
2017-12-19 19:54:10
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253
Multipath In regular configuration of iSCSI initiator, it only has a single path torwards the target, once the path failed, the initiator will lost th ...
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移动开发 时间:
2017-12-17 18:12:41
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252
Hotel The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Be ...
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其他好文 时间:
2017-12-14 00:00:42
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226