高质量好题 2

目录:

高质量好题 1:https://www.luogu.com.cn/training/288387。(总目录)

高质量好题 2:https://www.luogu.com.cn/training/370967。

高质量好题 3:https://www.luogu.com.cn/training/404828。

高质量好题 4:https://www.luogu.com.cn/training/425024。

高质量好题 5:https://www.luogu.com.cn/training/466134。

高质量好题 6:https://www.luogu.com.cn/training/568306。

高质量好题 7:https://www.luogu.com.cn/training/626676。

一些专项的子题单:

dp 好题:https://www.luogu.com.cn/training/424182。

数数好题:https://www.luogu.com.cn/training/537913。

flow 好题:https://www.luogu.com.cn/training/598814。


  1. CF1687C - Sanae and Giant Robot
  2. CF1767E - Algebra Flash
  3. CF1762F - Good Pairs
  4. CF1632E2 - Distance Tree (hard version)
  5. CF1788F - XOR, Tree, and Queries
  6. CF1725K - Kingdom of Criticism
  7. P6617 - 查找 Search
  8. CF863F - Almost Permutation
  9. P3647 - [APIO2014] 连珠线
  10. CF1016F - Road Projects
  11. CF1605D - Treelabeling
  12. P3188 - [HNOI2007] 梦幻岛宝珠
  13. P9129 - [USACO23FEB] Piling Papers G
  14. AT_agc001_e - [AGC001E] BBQ Hard
  15. P6105 - [Ynoi2010] y-fast trie
  16. CF1681E - Labyrinth Adventures
  17. P1117 - [NOI2016] 优秀的拆分
  18. P7296 - [USACO21JAN] Uddered but not Herd G
  19. P5537 - 【XR-3】系统设计
  20. P3294 - [SCOI2016] 背单词
  21. P9654 - 『GROI-R2』 记忆碎片
  22. P2157 - [SDOI2009] 学校食堂
  23. P3485 - [POI 2009] BAJ-The Walk of Bytie-boy
  24. CF702F - T-Shirts
  25. P5665 - [CSP-S 2019] 划分
  26. P3286 - [SCOI2014] 方伯伯的商场之旅
  27. CF453E - Little Pony and Lord Tirek
  28. CF997E - Good Subsegments
  29. CF1139D - Steps to One
  30. CF1106F - Lunar New Year and a Recursive Sequence
  31. P8099 - [USACO22JAN] Minimizing Haybales P
  32. P8270 - [USACO22OPEN] Subset Equality S
  33. P9018 - [USACO23JAN] Moo Route G
  34. P5835 - [USACO19DEC] Meetings S
  35. P8095 - [USACO22JAN] Cereal 2 S
  36. AT_arc083_d - [ARC083F] Collecting Balls
  37. CF1292C - Xenon's Attack on the Gangs
  38. CF1428F - Fruit Sequences
  39. CF280D - k-Maximum Subsequence Sum
  40. CF549G - Happy Line
  41. P6931 - [ICPC 2017 WF] Mission Improbable
  42. CF798D - Mike and distribution
  43. P7831 - [CCO 2021] Travelling Merchant
  44. CF802M3 - April Fools' Problem (hard)
  45. P4597 - 序列 sequence
  46. P6628 - [省选联考 2020 B 卷] 丁香之路
  47. P6669 - [清华集训 2016] 组合数问题
  48. P3571 - [POI 2014] SUP-Supercomputer
  49. P4643 - [国家集训队] 阿狸和桃子的游戏
  50. P3643 - [APIO2016] 划艇