最小费用最大流.....
Farm Tour
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 11735
Accepted: 4373
Description
When FJ's friends visit him on the farm,...
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其他好文 时间:
2014-09-12 15:12:13
阅读次数:
151
Farm Tourhttp://poj.org/problem?id=2135建图再说吧 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #inclu...
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其他好文 时间:
2014-09-02 22:44:35
阅读次数:
236
PIGS
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 16398
Accepted: 7347
Description
Mirko works on a pig farm that consists of M locked pig-houses and ...
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其他好文 时间:
2014-08-31 23:01:32
阅读次数:
358
The wake of the worst economic crisis of our lifetimes, we're getting things going again.在这场我们有生之年所经历的最糟糕的经济危机浪潮中,我们将继续前行。hide-and-seek n. 捉迷藏Let's ge...
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其他好文 时间:
2014-08-31 17:14:31
阅读次数:
147
Oracle在今年5月推出了一套为各方寄予厚望的MySQL产品 -- MySQL Fabric,从字面上不太能看出它是啥,但是从名称上还是有迹可循的。fabric是“织物”的意思,这意味着它是用来“织”起一片MySQL资料库。MySQL Fabric是一套数据库服务器场(Database Server Farm)的架构管理系统。...
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数据库 时间:
2014-08-22 12:59:48
阅读次数:
333
Farm Tour
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 11495
Accepted: 4257
Description
When FJ's friends visit him on the farm, he likes to show them aro...
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其他好文 时间:
2014-08-20 22:46:43
阅读次数:
259
1621: [Usaco2008 Open]Roads Around The Farm分岔路口Time Limit:5 SecMemory Limit:64 MBSubmit:521Solved:380[Submit][Status]Description约翰的N(1≤N≤1,000,000,000...
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其他好文 时间:
2014-08-20 17:51:42
阅读次数:
231
Problem Description
Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and recorded the exact amount of money (1 ...
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其他好文 时间:
2014-08-19 22:34:09
阅读次数:
228
解题报告
题目传送门
题意:
一个人有n个农场,他想从1到n去,有从n到1回来,要求路径最短,且没有走重复的路。
思路:
如果两次最短路感觉不行的,可以看成费用流,每一条路容量都是1,这样只要流量等于2就行了。
一次mcmf模版。
#include
#include
#include
#include
#define inf 0x3f3f3f3f
using namespac...
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其他好文 时间:
2014-08-17 15:37:52
阅读次数:
334
DescriptionBessie has moved to a small farm and sometimes enjoys returning to visit one of her best friends. She does not want to get to her old home ...
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数据库 时间:
2014-08-16 11:08:00
阅读次数:
268