2
目 录
最大流 ........................................................................................................................................... 4
《POJ 1149 PIGS》 ................................................................................................................ 4
《POJ 1637 Sightseeing tour》 .............................................................................................. 8
《POJ 2391 Ombrophobic Bovines》 .................................................................................... 9
《POJ 2699 The Maximum Number of Strong Kings》 ....................................................... 10
《POJ 3281 Dining》 ........................................................................................................... 11
《JOJ 2453 Candy》 ............................................................................................................ 11
《ZOJ 2760 How Many Shortest Path》 .............................................................................. 12
《WOJ 1124 Football Coach》 ............................................................................................ 12
《SGU 326 Perspective》 .................................................................................................... 13
《SGU 438 The Glorious Karlutka River =)》 ..................................................................... 14
《SPOJ 287 Smart Network Administrator》 ...................................................................... 14
《SPOJ 962 Intergalactic Map》 .......................................................................................... 15
《小结》 ................................................................................................................................. 15
最小割 ......................................................................................................................................... 15
《HOJ 2634 How to earn more》 ........................................................................................ 16
《HOJ 2713 Matrix1》 ......................................................................................................... 16
《POJ 1815 Friendship》 ..................................................................................................... 17
《ZOJ 2532 Internship》 ..................................................................................................... 17
《Ural 1277 Cops and Thieves》 ......................................................................................... 18
《SPOJ 839 Optimal Marks》 .............................................................................................. 18
《SPOJ 1693 Coconuts》 ..................................................................................................... 19
《Beijing Regional 2008 Problem A Destroying the bus stations》 .................................... 19
《小结》 ................................................................................................................................. 20
有上下界 ................................................................................................................................... 21
《POJ 2396 Budget》 .......................................................................................................... 21
《小结》 ................................................................................................................................. 22
最小费用流 .............................................................................................................................. 22
《HOJ 2543 Stone IV》 ........................................................................................................ 22
《HOJ 2715 Matrix3》 ......................................................................................................... 23
《HOJ 2739 The Chinese Postman Problem》 .................................................................... 23
《POJ 3680 Intervals》 ........................................................................................................ 24
《SPOJ 371 Boxes》 ............................................................................................................. 24
《BASHU 2445 餐巾问题》 ................................................................................................ 25