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POJ2240——Arbitrage(Floyd算法变形)
ArbitrageDescriptionArbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of th...
分类:其他好文   时间:2014-07-24 17:34:26    阅读次数:380
POJ3259——Wormholes(Bellman-Ford+SPFA)
WormholesDescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it i...
分类:其他好文   时间:2014-07-24 17:27:45    阅读次数:284
POJ3260——The Fewest Coins(多重背包+完全背包)
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 ...
分类:其他好文   时间:2014-07-24 17:11:36    阅读次数:326
poj3261
Milk PatternsTime Limit:5000MSMemory Limit:65536KTotal Submissions:9983Accepted:4495Case Time Limit:2000MSDescriptionFarmer John has noticed that the ...
分类:其他好文   时间:2014-07-24 16:56:58    阅读次数:217
C#:字段与属性
MSDN中是这么介绍字段和属性的:A field is a variable of any type that is declared directly in a class or struct.字段:“字段”是直接在类或结构中声明的任何类型的变量。A property is a member th...
分类:其他好文   时间:2014-07-24 04:58:08    阅读次数:290
MFC DAY03 04 05
一 MFC的消息映射机制(3) 1 消息映射机制的使用 1.1 自己的类必须派生自 CCmdTarget 1.2 自己的类内 必须添加声明宏 DECLARE_MESSAGE_MAP 1.3 自己的类外 必须添加实现宏 BEGIN_MESSAGE_MAP( th...
分类:其他好文   时间:2014-07-24 00:52:47    阅读次数:375
Android仿WIN8系统磁贴点击下沉倾斜效果
※效果 ※使用说明 Java代码 import android.app.Activity; import android.os.Bundle; import android.widget.Toast; public class TestRolateAnimActivity extends Activity { /** Called when th...
分类:移动开发   时间:2014-07-23 17:10:01    阅读次数:272
POJ 1258:Agri-Net(最小生成树&&prim)
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...
分类:Web程序   时间:2014-07-23 17:08:01    阅读次数:224
UVa 10051 Tower of Cubes(DP 最长序列)
Problem A: Tower of Cubes  In this problem you are given N colorful cubes each having a distinct weight. Each face of a cube is colored with one color. Your job is to build a tower using th...
分类:其他好文   时间:2014-07-23 17:07:51    阅读次数:251
POJ 3684 Priest John's Busiest Day 2-SAT+输出路径
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 #include #include #include #include #include #...
分类:其他好文   时间:2014-07-23 16:39:31    阅读次数:262
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