The Fewest CoinsDescriptionFarmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a ...
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其他好文 时间:
2014-07-24 17:11:36
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326
Milk PatternsTime Limit:5000MSMemory Limit:65536KTotal Submissions:9983Accepted:4495Case Time Limit:2000MSDescriptionFarmer John has noticed that the ...
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其他好文 时间:
2014-07-24 16:56:58
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217
Python 手册Guido van RossumFred L. Drake, Jr., editorPythonLabsEmail: python-docs@python.orgRelease 2.3July 29, 2003About this document ...Python Tutori...
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编程语言 时间:
2014-07-24 14:44:15
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273
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 38918
Accepted: 15751
Description
Farmer John has been elected mayor of his town! One of h...
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Web程序 时间:
2014-07-23 17:08:01
阅读次数:
224
强连通算法判断是否满足2-sat,然后反向建图,拓扑排序+染色。
一种选择是从 起点开始,另一种是终点-持续时间那个点 开始。
若2个婚礼的某2种时间线段相交,则有矛盾,建边。
容易出错的地方就在于判断线段相交。
若s1
输出路径的做法可以参考论文2-SAT解法浅析
#include
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其他好文 时间:
2014-07-23 16:39:31
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262
Monthly Expense
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 14158
Accepted: 5697
Description
Farmer John is an astounding accounting wizard and has r...
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其他好文 时间:
2014-07-23 16:38:21
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228
H. City HorizonTime Limit: 2000msMemory Limit: 65536KB64-bit integer IO format:%lld Java class name:MainFarmer John has taken his cows on a trip to th...
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其他好文 时间:
2014-07-22 23:21:57
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263
Catch That CowTime Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uDescriptionFarmer John has been informed of the location of a fugi.....
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其他好文 时间:
2014-07-22 22:47:37
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191
1. 归并排序(MERGE SORT)、快速排序(QUICK SORT)和堆积排序(HEAP SORT)哪个排序算法效率最高?这要看情况。这也就是我把3种算法放在一起讲的原因,可能你更常用其中一种,不过它们各有千秋。归并排序算法,是目前为止最重要的算法之一,是分治法的一个典型应用,由数学家John ...
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其他好文 时间:
2014-07-22 22:46:15
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180
Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:45648Accepted:14310DescriptionFarmer John has been informed of the location of a f...
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其他好文 时间:
2014-07-22 22:41:54
阅读次数:
280