7. Summary

I am preparing to start school. I will record my questions in May 7 and August. I will review the questions later and make a summary!

 

Data structure:

• Splay:
  • [Bzoj] 1503: [noi2004] splay)
  • [Bzoj] 1269: [ahoi2006] Text Editor (splay)
  • [Bzoj] 1507: [noi2003] Editor (splay)
• Treap:
  • [Bzoj] 1862: [zjoi2006] Gamez game ranking system & 1056: [haoi2008] ranking system (treap + very careful)
  • [Bzoj] 3224: tyvj 1728 normal balance tree (an unscientific OJ)
• Link-cut tree:
  • Link-cut tree of dynamic trees
  • [Bzoj] 2049: [sdoi2008] Cave cave Survey (LCT/and check set)
  • [Bzoj] 1036: [zjoi2008] Count (LCT/tree link Division)
  • [Bzoj] 2002: [hnoi2010] bounce Bullet Flying sheep (LCT)
• Tree link partitioning:
  • [Spoj] 375. query on a tree (tree link Division)
  • Dynamic Tree (FOG) tree Segmentation
• Tree Cover tree:
  • [Bzoj] 1901: zju2112 dynamic rankings ))
  • [Bzoj] 3196: tyvj 1730 binary forced Balance Tree (k-Small Interval + Decision Tree)
  • [Bzoj] 1901: zju2112 dynamic rankings (k-Small Interval + Decision Tree)
• Chairman tree:
  • [Spoj] 10628. Count on a tree (LCA + chair tree + DFS order)
  • [Bzoj] 1146: [ctsc2008] Network Management Network (tree link splitting + line segment tree cover Balance Tree + binary/DFS sequence + tree array + Chairman tree)
  • [Poj] 2104 k-th number (range K + chair tree)
  • Chair tree
• Tree array:
  • [Bzoj] 1878: [sdoi2009] HH necklace (tree array)
  • [Bzoj] 1012: [jsoi2008] maxnumber (tree array + maximum range)
• Line Segment tree:
  • [Poj] 2828 buy tickets (line segment tree + special skills/splay)
  • [Wikioi] 2216 planetary sequence (line tree)
  • [Wikioi] 1690 switch lamp (line segment tree)
  • [Wikioi] 1191 K axis dyeing (line segment tree + water question)
  • [Bzoj] 3038: The question created by God in seven minutes 2 (line tree + violence)

 

Graph Theory:

• Network stream:
  • [Wikioi] 1904 least path coverage problem (maximum stream + Question of the pitfalls + least path coverage)
  • [Wikioi] 1034 homes (maximum stream + special skills)
  • [Tyvj] 1982 weapons allocation (cost flow)
  • [Bzoj] 1877: [sdoi2009] morning run (maximum minimum fee)
  • [Wikioi] 1913 digital trapezoid problem (billing flow)
  • [Wikioi] 1033 game problems (cost Stream)
  • [Wikioi] 2 (cost stream) In 1227 square meters)
  • [Bzoj] 1834: [zjoi2010] network expansion (maximum flow + billing flow)
  • [Bzoj] 1934: [shoi2007] Vote Voting in good faith (network stream/-bipartite graph matching)
  • [Bzoj] 1066: [scoi2007] lizard (maximum Stream)
  • [Wikioi] 3 squares (maximum stream + maximum weight closed subgraph)
  • [Wikioi] 1922 server guard coexistence problem (network stream/Bipartite Graph Matching)
  • [Tyvj] 1338 QQ Farm (max stream + max weight closure diagram)
  • [Bzoj] 1221: [hnoi2001] software development (minimum cost and maximum flow)
  • Max weight closure diagram & [bzoj] 1497: [noi2006] Max profit
• Bipartite graph:
  • [Wikioi] 1022 overwrite (Bipartite Graph Matching)
  • [Bzoj] 1191: [hnoi2006] Superhero hero (Bipartite Graph Matching)
  • [Bzoj] 1059: [zjoi2007] matrix game (bipartite matching)
• Shortest Path:
  • [Cogs] 147. [usaco jan08] Build a telephone line (Binary + spfa)
  • [Poj] 3255 roadblocks (Short Circuit + spfa)
  • [Poj] 1062 expensive spfa)
  • [Poj] 2449 remmarguts 'date (K short circuit)
  • [Wikioi] 1269 Hungary game (Short Circuit + spfa)
  • [Bzoj] 1295: [scoi2009] longest distance (spfa + brute force)
  • [Bzoj] 1491: [noi2007] dual diagram of Social Network (Floyd &&
  • [Bzoj] 1001: [beijing2006] The Wolf catches the rabbit (dual diagram + shortest circuit)
  • [Bzoj] 1003: [zjoi2006] Logistics and Transportation trans (spfa + dp)
• Connectivity:
  • [Bzoj] 1051: [haoi2006] popular ox (Tarjan)
• Query set:
  • [Bzoj] 1015: [jsoi2008] Star Wars Starwar (parallel query set)
• Spanning Tree:
  • [Wikioi] 1002 (DFS + minimal spanning tree)
  • [Bzoj] 1821: [jsoi2010] group groups (Minimum Spanning Tree + greedy)
  • [Tyvj] 1307 contact person (Minimum Spanning Tree)
• Recent common ancestor:
  • Recent common ancestor (LCA)
• Basics:
  • Topological sorting
  • Bipartite Graph
  • Find the top cut Template

 

Dynamic Planning:

• • [Bzoj] 1040: [zjoi2008] server guard (ring tree DP)
  • [Bzoj] 1067: [scoi2007] rainfall (rmq + abnormal questions)
  • [Wikioi] 1403 New Three Kingdoms hegemony (DP + Kruskal)
  • [Wikioi] 2800 take-out (pressure DP + Floyd)
  • [Bzoj] 1087: [scoi2005] King (pressure DP)
  • [Bzoj] 1084: [scoi2005] maximum child matrix (DP)
  • [Bzoj] 3039: yubuyeong (DP/monotonous stack)
  • [Bzoj] 1270: [beijingwc2008] Lei Tao's kitten (DP + water question)
  • [Bzoj] 1002: [fjoi2007] rotavirus (DP + law + high precision)

 

String:

• • Suffix Array
  • AC Automation
  • KMP Template

 

Game theory:

• • [Poj] 2234 matches game (Game Theory)
  • [Poj] A new stone game (Game Theory)

 

Mathematics:

• • [Bzoj] 1076: [scoi2008] reward level (pressure DP + mathematical expectation)
  • Catalan count & noip2003 output stack sequence statistics
  • [Bzoj] 1008: [hnoi2008] jailbreak (quick power)

 

Search:

• • [Bzoj] 1054: [haoi2008] mobile toys (BFS + hash)
  • [Noip2003] Infectious Disease Control (-Greedy/DFS)
  • [Wikioi] 2495 jingting dance steps (A * + iterative deepening search)
  • [Wikioi] 1049 board dyeing (iterative deepening search)
  • [Bzoj] 1085: [scoi2005] server guard spirit (A * Heuristic Search)

 

Ry:

• • [Bzoj] 1007: [hnoi2008] horizontal visible straight line (Convex Shell)
  • [Cogs & usaco] 896. Round cow (convex bag)
  • [Bzoj] 1041: [haoi2008] integral point (ry) on the circle)

 

Special tips:

• • [Tyvj] 1359-revenue plan (two points)
  • [Bzoj] 2321: [beijing2011 training] star machine (Mathematics + special skills)
  • [Wikioi] 1553 mutex (hash + set)
  • [Bzoj] 1303: [cqoi2009] median diagram (Special tips)

 

Question:

• • [Cogs & usaco training] 710. Name the number (hash + water question + DFS)
  • [Bzoj] 2761: [jloi2011] No repeated numbers (set + jushui + ultra-pitfall)
  • [Wikioi] 1230 element search (jushui + set/hash)
  • [Wikioi] 1229 digital games (DFS + questions)
  • [Cogs] 714. usaco 1.3.2 mixed milk (Greedy + water question)
  • [Wikioi] 1108 Square Game (simulation)
  • [Bzoj] 1192: [hnoi2006] money bag of Guigu (water question)

7. Summary