ACM题目分类参考模板.docx

1、ACM题目分类参考模板-最优化问题-常规动态规划SOJ1162 I-KeyboardSOJ1685 ChopsticksSOJ1679 GangstersSOJ2096 Maximum SubmatrixSOJ2111 littleken bgSOJ2142 Cow ExhibitionSOJ2505 The County FairSOJ2818 QQ音速SOJ2469 Exploring PyramidsSOJ1833 Base NumbersSOJ2009 Zeros and OnesSOJ2032 The Lost HouseSOJ2113 数字游戏SOJ2289 A decorativ

2、e fenceSOJ2494 ApplelandSOJ2440 The days in fzkSOJ2494 ApplelandSOJ2515 Ski LiftSOJ2718 BookshelfSOJ2722 Treats for the CowsSOJ2726 Deck of CardsSOJ2729 Space ElevatorSOJ2730 Lazy CowsSOJ2713 Cut the SequenceSOJ2768 BombSOJ2779 Find the max (I) (最大M子段和问题)SOJ2796 Letter DeletionSOJ2800 三角形SOJ2804 Lon

3、gest Ordered Subsequence (II)SOJ2848 River Hopscotch(二分)SOJ2849 Cow Roller CoasterSOJ2886 Cow WalkSOJ2896 AlphacodeSOJ2939 baileys troubleSOJ2994 RSISOJ3037 Painting the ballsSOJ3072 ComputersSOJ3078 windys K-MonotonicSOJ3084 windys cake IVSOJ3104 Game(注意大数运算，高精度)SOJ3110 k Cover of LineSOJ3111 k Med

4、ian of LineSOJ3123 Telephone WireSOJ3142 Unfriendly Multi PermutationSOJ3213 PebblesSOJ3219 Cover UpSOJ3263 FunctionSOJ3264 Evil GameSOJ3339 graze2SOJ3341 SkiSOJ3352 The Baric BovineSOJ3503 Banana BoxesSOJ3633 Matchess GameSOJ3636 理想的正方形SOJ3711 Mountain RoadSOJ3723 Robotic Invasionnankai1134 Relatio

5、n Orderingsrm150-div1-500-背包问题SOJ2222 Health PowerSOJ2749 The Fewest CoinsSOJ2785 Binary PartitionsSOJ2930 积木城堡SOJ3172 FishermanSOJ3300 Stockholm CoinsSOJ3360 Buying HaySOJ3531 Number Pyramids-状态DPSOJ2089 lykooSOJ2768 BombSOJ2819 AderSOJ2842 The TSP problemSOJ3025 Artillery(状态DP)SOJ3088 windys cake

6、VIIISOJ3183 Fgjlwjs boxesSOJ3259 Counting numbersSOJ3262 Square Fields(二分+状态DP)SOJ3371 Mixed Up CowsSOJ3631 Shopping Offers-树状DPSOJ 1870 Rebuilding RoadsSOJ 2136 Apple(树形依赖背包n*C算法)SOJ 2514 Milk Team SelectSOJ 2199 Apple TreeSOJ 3295 Treeland ExhibitionSOJ 3635 World Cup 2010hdoj1561 The more, The Be

7、tterPKU1655 Balancing ActPKU3107 GodfatherPKU3345 Bribing FIPAPKU2378 Tree CuttingPKU3140 Contestants DivisionPKU3659 Cell Phone Network-配合数据结构的优化DPSOJ 2702 AlannaSOJ 2978 TasksSOJ 3234 Finding SeatsSOJ 3540 股票交易- 斜率优化SOJ 3710 特别行动队SOJ 3734 搬家SOJ 3736 Lawrence of Arabia-四边形不等式SOJ 1702 Cutting Sticks

8、SOJ 2775 Breaking Strings- 最优化之排序(思考两个元素之间的先后关系，以此得出一个二元比较关系，并验证此关系可传递,反对称，进而排序)SOJ2509 The Milk QueueSOJ2547 cardsSOJ2850 Protecting the FlowersSOJ2957 Setting ProblemsSOJ3167 ComputerSOJ3331 Cards(2547加强版)SOJ3327 Dahemas Computer(通过此题学会排序)-最优化之必要条件枚举(思考最优解所具有的性质，得出最优解的一个强必要条件，在此基础上枚举）SOJ3317 FGJs

9、PlaneSOJ3429 Food portion sizes-贪心-SOJ1078 BlueEyes ScheduleSOJ1203 Pass-MurailleSOJ1673 Gone FishingSOJ2574 pieSOJ2645 Buy One Get One FreeSOJ2701 In a CycleSOJ2876 Antimonotonicity(经典模型 O(n)算法)SOJ3343 Tower-搜索-SOJ1106 DWeepSOJ1626 squareSOJ2061 8 puzzleSOJ2485 SudokuSOJ1045 SticksSOJ2736 FliptileS

10、OJ2771 Collecting StonesSOJ2715 Maze BreakSOJ2518 Magic Cow ShoesSOJ2829 binary strings(双向BFS)SOJ3005 Dropping the stonesSOJ3136 scu07t01的迷宫(BFS预处理 然后枚举交汇点)SOJ3330 Windys Matrix(BFS)-DFA-状态矩阵SOJ1826 Number SequenceSOJ1936 FirepersonsSOJ2552 Number of TilingsSOJ2919 Matrix Power Series (学习矩阵的快速乘法从此开始

11、)SOJ2920 Magic BeanSOJ3021 Quad TilingSOJ3046 Odd Loving BakersSOJ3176 E-stringSOJ3246 Tiling a Grid With DominoesSOJ3323 K-Satisfied NumbersSOJ3337 Wqbs Word-DFA+DPSOJ1112 Repeatless Numbers(DFA+二分)SOJ2913 Number SubstringSOJ2826 Apocalypse SomedaySOJ3128 windy和水星 - 水星数学家 1SOJ3182 Windy numbers-图论-

12、最短路SOJ1697 Cashier EmploymentSOJ2325 Word TransformationSOJ2427 Daizis path systemSOJ2468 CatcusSOJ2751 Wormholes(SPFA判断负圈回路的存在性)SOJ2932 道路SOJ3160 Clear And Present DangerSOJ3335 Windys Route(最短路径的分层图思想)SOJ3346 Best Spot(N3放心的写)SOJ3423 Revamping Trails-查分约束SOJ1687 Intervals-最小生成树SOJ1169 NetworkingSO

13、J2198 HighwaysSOJ3366 Watering HoleSOJ3427 Dark roads-强连通分支SOJ2832 Mars city-2-SATSOJ3535 Colorful DecorationHDU3062 Party-拓扑排序SOJ1075 BlueEyes and Apples (II)-无向连通图上的割点和割边问题SOJ1935 ElectricityWHU145 Railway-二分图的匹配-最大匹配SOJ1183 Girls and BoysSOJ1186 CoursesSOJ2035 The Tiling ProblemSOJ2077 Machine Sc

14、heduleSOJ2160 Optimal MilkingSOJ2342 Rectangles(Beloved Sons 模型)SOJ2472 Guardian of DecencySOJ2681 平方数 2SOJ2737 AsteroidsSOJ2764 Link-up GameSOJ2806 LED DisplaySOJ2958 Weird FenceSOJ3043 Minimum CostSOJ3038 Beloved Sons（简单贪心一下）SOJ3453 Stock ChartsZOJ3265 Strange Game-最佳匹配SOJ1981 Going HomeWHU1451 Sp

15、ecial Fish-最近公共祖先问题SOJ1187 Closest Common AncestorsSOJ1677 How far awaySOJ3023 NetworkSOJ3098 Bond-其他SOJ3013 treeSOJ3056 Average distance(树上的DFS)-网络流-最大流POJ 1273 Drainage DitchesPOJ 1274 The Perfect Stall (二分图匹配)POJ 1698 Alices ChancePOJ 1459 Power NetworkPOJ 2112 Optimal Milking (二分)POJ 2455 Secret

16、 Milking Machine (二分)POJ 3189 Steady Cow Assignment (枚举)POJ 1637 Sightseeing tour (混合图欧拉回路)POJ 3498 March of the Penguins (枚举汇点)POJ 1087 A Plug for UNIXPOJ 1149 Pigs (构图题)ZOJ 2760 How Many Shortest Path (边不相交最短路的条数)POJ 2391 Ombrophobic Bovines (必须拆点，否则有BUG)WHU 1124 Football Coach (构图题)SGU 326 Perspe

17、ctive (构图题，类似于 WHU 1124)UVa 563 CrimewaveUVa 820 Internet BandwidthPOJ 3281 Dining (构图题)POJ 3436 ACM Computer FactoryPOJ 2289 Jamies Contact Groups (二分)SGU 438 The Glorious Karlutka River =) (按时间拆点)SGU 242 Students Morning (输出一组解)SGU 185 Two shortest (Dijkstra 预处理，两次增广，必须用邻接阵实现，否则 MLE)HOJ 2816 Power

18、 LinePOJ 2699 The Maximum Number of Strong Kings (枚举+构图)ZOJ 2332 GemsJOJ 2453 Candy (构图题)SOJ 2414 Leapin LizardsSOJ 2835 Pick Up PointsSOJ 3312 Stockholm KnightsSOJ 3353 Total Flow-最小割SOJ2662 PlaygroundSOJ3106 Dual Core CPUSOJ3109 Space flightSOJ3107 SelectSOJ3185 Black and whiteSOJ3254 Rain and Fgj

19、SOJ3134 windy和水星 - 水星交通HOJ 2634 How to earn moreZOJ 2071 Technology Trader (找割边)HNU 10940 CoconutsZOJ 2532 Internship (找关键割边)POJ 1815 Friendship (字典序最小的点割集)POJ 3204 Ikkis Story I - Road Reconstruction (找关键割边)POJ 3308 ParatroopersPOJ 3084 Panic RoomPOJ 3469 Dual Core CPUZOJ 2587 Unique Attack (最小割的唯一

20、性判定)POJ 2125 Destroying The Graph (找割边)ZOJ 2539 Energy MinimizationZOJ 2930 The Worst ScheduleTJU 2944 Mussy Paper (最大权闭合子图)POJ 1966 Cable TV Network (无向图点连通度)HDU 1565 方格取数(1) (最大点权独立集)HDU 1569 方格取数(2) (最大点权独立集)HDU 3046 Pleasant sheep and big big wolfPOJ 2987 Firing (最大权闭合子图)SPOJ 839 Optimal Marks (

21、将异或操作转化为对每一位求最小割)HOJ 2811 Earthquake Damage (最小点割集)2008 Beijing Regional Contest Problem A Destroying the bus stations ( BFS 预处理 )(http:/acmicpc-live-archive.uva.es/nuevoportal/data/problem.php?p=4322)ZOJ 2676 Network Wars (参数搜索)POJ 3155 Hard Life (参数搜索)ZOJ 3241 Being a Hero-有上下界ZOJ 2314 Reactor Coo

22、ling (无源汇可行流)POJ 2396 Budget (有源汇可行流)SGU 176 Flow Construction (有源汇最小流)ZOJ 3229 Shoot the Bullet (有源汇最大流)HDU 3157 Crazy Circuits (有源汇最小流)-最小费用流HOJ 2715 Matrix3HOJ 2739 The Chinese Postman ProblemPOJ 2175 Evacuation Plan (消一次负圈)POJ 3422 Kakas Matrix Travels (与 Matrix3 类似)POJ 2516 Minimum Cost (按物品种类多

23、次建图)POJ 2195 Going HomePOJ 3762 The Bonus Salary!BUAA 1032 Destroying a PaintingPOJ 2400 Supervisor, Supervisee (输出所有最小权匹配)POJ 3680 IntervalsHOJ 2543 Stone IVPOJ 2135 Farm TourSOJ 3186 SegmentsSOJ 2927 终极情报网SOJ 3634 星际竞速HDU 3376 Matrix Again-数据结构-基础数据结构-栈SOJ2511 MooooSOJ3085 windys cake V(经典 栈与单调性的结

24、合)SOJ3279 hm 与 zx 的故事系列2SOJ3329 Maximum Submatrix II(转化为上面两题的模型)-双端队列SOJ2978 TasksSOJ3139 Sliding Window(双端队列最经典的应用)SOJ3636 理想的正方形- -高级数据结构-线段树SOJ1862 Choice PearsSOJ2057 The managers worrySOJ2249 Mayors postersSOJ2309 In the Army NowSOJ2436 Picture puzzle gameSOJ2556 Find the PermutationSOJ2562 The

25、 End of CorruptionSOJ2719 Corral the Cows(线段树+二分)SOJ2740 Balanced LineupSOJ2745 零序列SOJ2776 Matrix SearchingSOJ2808 Thermal Death of the UniverseSOJ2822 Buy TicketsSOJ2937 TetrisSOJ2938 Apple Tree(先DFS获得欧拉序列)SOJ2965 capitally playersSOJ2968 Matrix(二维线段树)SOJ3019 Count ColorSOJ3022 Difference Is Beauti

26、ful( RMQ+二分 经典模型)SOJ3086 windys cake VI(二维线段树)SOJ3099 A Simple Problem with IntegersSOJ3248 MousetrapSOJ3321 Windys Sequence IISOJ3370 Light SwitchingSOJ3640 Special Subsequence-树状数组SOJ2309 In the Army Now-归并排序思想SOJ2906 Ultra-QuickSortSOJ2431 Cows distribute food(利用归并排序求逆序数：nlogn)SOJ2497 Number sequenceSOJ2559 What is the Rank?SOJ2728 MooFestSOJ3009 Stones for AmySOJ3010 K-th NumberSOJ3147 K-th number-并查集SOJ1824 The SuspectsSOJ1953 keySOJ2245 Ubiquitous ReligionsSOJ2389 Journey to TibetSOJ2438 PetSOJ2490 Math teachers testPOJ2832 How many pairs?POJ2821 Auto-Calculation MachineS