codeforces 2100左右的DS题

  1. CF817E - Choosing The Commander
  2. CF56E - Domino Principle
  3. CF1056E - Check Transcription
  4. CF981E - Addition on Segments
  5. CF702E - Analysis of Pathes in Functional Graph
  6. CF1181D - Irrigation
  7. CF909D - Colorful Points
  8. CF1236D - Alice and the Doll
  9. CF1271D - Portals
  10. CF819B - Mister B and PR Shifts
  11. CF930C - Teodor is not a liar!
  12. CF1266E - Spaceship Solitaire
  13. CF899E - Segments Removal
  14. CF1028D - Order book
  15. CF848B - Rooter's Song
  16. CF912D - Fishes
  17. CF1265E - Beautiful Mirrors
  18. CF1167E - Range Deleting
  19. CF631D - Messenger
  20. CF1202C - You Are Given a WASD-string...
  21. CF1106E - Lunar New Year and Red Envelopes
  22. CF1311F - Moving Points
  23. CF840B - Leha and another game about graph
  24. CF377B - Preparing for the Contest
  25. CF429D - Tricky Function
  26. CF1151E - Number of Components
  27. CF1288E - Messenger Simulator
  28. CF842D - Vitya and Strange Lesson
  29. CF707D - Persistent Bookcase
  30. CF282E - Sausage Maximization
  31. CF1195E - OpenStreetMap
  32. CF1278D - Segment Tree
  33. CF1284D - New Year and Conference
  34. CF620E - New Year Tree
  35. CF703D - Mishka and Interesting sum
  36. CF1299C - Water Balance
  37. CF514D - R2D2 and Droid Army
  38. CF1207F - Remainder Problem
  39. CF343D - Water Tree
  40. CF920E - Connected Components?
  41. CF609E - Minimum spanning tree for each edge
  42. CF446B - DZY Loves Modification
  43. CF359D - Pair of Numbers
  44. CF555B - Case of Fugitive
  45. CF191C - Fools and Roads
  46. CF527D - Clique Problem