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网络流题目集锦(by 戴神)

2014-03-08 17:32 351 查看
转载自daizhy_acm

最大流

POJ1273DrainageDitches

POJ1274ThePerfectStall(二分图匹配)

POJ1698Alice'sChance

POJ1459PowerNetwork

POJ2112OptimalMilking(二分)

POJ2455SecretMilkingMachine(二分)

POJ3189SteadyCowAssignment(枚举)

POJ1637Sightseeingtour(混合图欧拉回路)

POJ3498MarchofthePenguins(枚举汇点)

POJ1087APlugforUNIX

POJ1149Pigs(构图题)

ZOJ2760HowManyShortestPath(边不相交最短路的条数)

POJ2391OmbrophobicBovines(必须拆点,否则有BUG)

WHU1124FootballCoach(构图题)

SGU326Perspective(构图题,类似于WHU1124)

UVa563Crimewave

UVa820InternetBandwidth

POJ3281Dining(构图题)

POJ3436ACMComputerFactory

POJ2289Jamie'sContactGroups(二分)

SGU438TheGloriousKarlutkaRiver=)(按时间拆点)

SGU242Student'sMorning(输出一组解)

SGU185Twoshortest(Dijkstra预处理,两次增广,必须用邻接阵实现,否则MLE)

HOJ2816PowerLine

POJ2699TheMaximumNumberofStrongKings(枚举+构图)

ZOJ2332Gems

JOJ2453Candy(构图题)

SOJ3312StockholmKnights

SOJ3353TotalFlow

SOJ2414Leapin'Lizards­

最小割

SOJ3106DualCoreCPU

SOJ3109Spaceflight

SOJ3107Select

SOJ3185Blackandwhite

SOJ3254RainandFgj

SOJ3134windy和水星--水星交通

HOJ2634Howtoearnmore

ZOJ2071TechnologyTrader(找割边)

HNU10940Coconuts

ZOJ2532Internship(找关键割边)

POJ1815Friendship(字典序最小的点割集)

POJ3204Ikki'sStoryI-RoadReconstruction(找关键割边)

POJ3308Paratroopers

POJ3084PanicRoom

POJ3469DualCoreCPU

ZOJ2587UniqueAttack(最小割的唯一性判定)

POJ2125DestroyingTheGraph(找割边)

ZOJ2539EnergyMinimization

TJU2944MussyPaper(最大权闭合子图)

POJ1966CableTVNetwork(无向图点连通度)

HDU1565方格取数(1)(最大点权独立集)

HDU1569方格取数(2)(最大点权独立集)

POJ2987Firing(最大权闭合子图)

SPOJ839OptimalMarks(将异或操作转化为对每一位求最小割)

HOJ2811EarthquakeDamage(最小点割集)

2008BeijingRegionalContestProblemADestroyingthebusstations(BFS预处理)

(http://acmicpc-live-archive.uva.es/nuevoportal/data/problem.php?p=4322)

ZOJ2676NetworkWars(参数搜索)

POJ3155HardLife(参数搜索)

ZOJ3241BeingaHero

有上下界

ZOJ2314ReactorCooling(无源汇可行流)

POJ2396Budget(有源汇可行流)

SGU176FlowConstruction(有源汇最小流)

ZOJ3229ShoottheBullet(有源汇最大流)

HDU3157CrazyCircuits(有源汇最小流)

最小费用流

HOJ2715Matrix3

HOJ2739TheChinesePostmanProblem

POJ2175EvacuationPlan(消一次负圈)

POJ3422Kaka'sMatrixTravels(与Matrix3类似)

POJ2516MinimumCost(按物品种类多次建图)

POJ2195GoingHome

BUAA1032DestroyingaPainting

POJ2400Supervisor,Supervisee(输出所有最小权匹配)

POJ3680Intervals

HOJ2543StoneIV

POJ2135FarmTour

最大流题目:

TC:

SingleRoundMatch200Round
1–DivisionI,LevelThree

SingleRoundMatch236Round
1–DivisionI,LevelThree

SingleRoundMatch399Round1–DivisionI,LevelThree

同Hoj1024:http://acm.hust.edu.cn/thx/problem.php?id=1024

2003TCOSemifinalRound4–DivisionI,LevelThree

2004TCCCChampionshipRound
–DivisionI,LevelThree

2005TCOSponsorTrackRound
3–DivisionI,LevelOne

混合图的欧拉回路

Poj1637:http://acm.pku.edu.cn/JudgeOnline/problem?id=1637

zju1992:http://acm.zju.edu.cn/show_problem.php?pid=1992



求增广边:

Poj3204:http://acm.pku.edu.cn/JudgeOnline/problem?id=3204

类似:Hoj1082:http://acm.hust.edu.cn/thx/problem.php?cid=1017&pid=6

项目选择问题:

Poj3469:http://acm.pku.edu.cn/JudgeOnline/problem?id=3469

Zoj2930:http://acm.zju.edu.cn/show_problem.php?pid=2930

求项目选择项目最多的方案。

建图:

Poj1149:http://acm.pku.edu.cn/JudgeOnline/problem?id=1149

Poj3436:http://acm.pku.edu.cn/JudgeOnline/problem?id=3436

Poj3281:http://acm.pku.edu.cn/JudgeOnline/problem?id=3281

连通度:

点连通度Poj1966:http://acm.pku.edu.cn/JudgeOnline/problem?id=1966

Uva563,http://icpcres.ecs.baylor.edu/onlinejudge/

点不交的路径条数问题,需要拆点

最小割:

Poj2914:http://acm.pku.edu.cn/JudgeOnline/problem?id=2914(stoer-Wagner)

基本题:

Poj3498:http://acm.pku.edu.cn/JudgeOnline/problem?id=3498

枚举:做n次最大流。

Poj1087:http://acm.pku.edu.cn/JudgeOnline/problem?id=1087

可以用最大流做,也可以用二分图匹配做。

Poj1273:http://acm.pku.edu.cn/JudgeOnline/problem?id=1273

Poj1274:http://acm.pku.edu.cn/JudgeOnline/problem?id=1274

Poj1325:http://acm.pku.edu.cn/JudgeOnline/problem?id=1325

Poj1459:http://acm.pku.edu.cn/JudgeOnline/problem?id=1459

Poj1797:http://acm.pku.edu.cn/JudgeOnline/problem?id=1797

Poj1815:http://acm.pku.edu.cn/JudgeOnline/problem?id=1815

Poj2112:http://acm.pku.edu.cn/JudgeOnline/problem?id=2112

Poj2239:http://acm.pku.edu.cn/JudgeOnline/problem?id=2239

Poj2289:http://acm.pku.edu.cn/JudgeOnline/problem?id=2289

Poj2391:http://acm.pku.edu.cn/JudgeOnline/problem?id=2391

Poj2987:http://acm.pku.edu.cn/JudgeOnline/problem?id=2987

Poj3308:http://acm.pku.edu.cn/JudgeOnline/problem?id=3308

提示:最大权闭包,转化成最大流

Poj3155:http://acm.pku.edu.cn/JudgeOnline/problem?id=3155


SGU176http://acm.sgu.ru/problem.php?contest=0&problem=176

容量有上下界的网络流问题,有难度

Spoj660:http://www.spoj.pl/problems/QUEST4/

Spoj377:http://www.spoj.pl/problems/TAXI/

UVAhttp://icpcres.ecs.baylor.edu/onlinejudge/

753,820,10122,10330,10511,10735.
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