Description 小F 的学校在城市的一个偏僻角落,所有学生都只好在学校吃饭。学校有一个食堂,虽然简陋,但食堂大厨总能做出让同学们满意的菜肴。当然,不同的人口味也不一定相同,但每个人的口味都可以用一个非负整数表示。由于人手不够,食堂每次只能为一个人做菜。做每道菜所需的时间是和前一道菜有关的,若 ...
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其他好文 时间:
2018-09-15 12:21:04
阅读次数:
153
Description Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <= 10,000) cows, you are given up to M (1 <= M <= ...
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其他好文 时间:
2018-09-09 18:16:17
阅读次数:
216
Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 40304 Accepted: 16412 Description Every cow's dream is to become the most popular cow in th ...
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其他好文 时间:
2018-09-07 01:06:06
阅读次数:
194
题目描述 In an effort to better manage the grazing patterns of his cows, Farmer John has installed one-way cow paths all over his farm. The farm consists ...
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其他好文 时间:
2018-09-06 10:59:29
阅读次数:
155
Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an i ...
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其他好文 时间:
2018-09-03 02:20:50
阅读次数:
138
传送门 水题啊,牛放食物饮料中间建边即可,当然牛要拆点啊,我怎么总是忘拆点啊。。 1 //Achen 2 #include<algorithm> 3 #include<iostream> 4 #include<cstring> 5 #include<cstdlib> 6 #include<vecto ...
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其他好文 时间:
2018-08-27 18:47:11
阅读次数:
174
01分数规划 二分+spfa负环(SLF优化) ...
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其他好文 时间:
2018-08-27 10:30:11
阅读次数:
99
[USACO15JAN]草鉴定Grass Cownoisseur 题目描述 In an effort to better manage the grazing patterns of his cows, Farmer John has installed one way cow paths all ...
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其他好文 时间:
2018-08-26 22:03:35
阅读次数:
154
描述 FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) cows. A set of paths of various lengths ru ...
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其他好文 时间:
2018-08-25 23:03:33
阅读次数:
348
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 fabulo ...
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其他好文 时间:
2018-08-25 22:17:59
阅读次数:
256