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A2OJ Ladders
2000-2099 A2OJ: Ladder
This ladder provides a structured path for users with a Codeforces Rating between 2000 to 2099. It has different levels of difficulty, helping them to systematically improve their problem-solving skills. A2OJ ladders have proven to be beneficial for many competitive programmers over the years.
100 problemscompetitive
0%
0/100
Overall progress
0 / 100
0/5
Easy
0/13
Medium
0/82
Hard
| Status | Problem | Practice | Revision | Level | |
|---|---|---|---|---|---|
| 1. | Fox And Snake | Codeforces | Easy | ||
| 2. | Pangram | Codeforces | Easy | ||
| 3. | Vanya and Cubes | Codeforces | Easy | ||
| 4. | Minimum Difficulty | Codeforces | Easy | ||
| 5. | Dreamoon and WiFi | Codeforces | Medium | ||
| 6. | Giga Tower | Codeforces | Easy | ||
| 7. | Vanya and Lanterns | Codeforces | Medium | ||
| 8. | Two Buttons | Codeforces | Medium | ||
| 9. | Good Sequences | Codeforces | Medium | ||
| 10. | Long Path | Codeforces | Medium | ||
| 11. | Maximum Submatrix 2 | Codeforces | Medium | ||
| 12. | Glass Carving | Codeforces | Medium | ||
| 13. | Factory | Codeforces | Medium | ||
| 14. | Mr. Kitayuta, the Treasure Hunter | Codeforces | Hard | ||
| 15. | Number of Ways | Codeforces | Medium | ||
| 16. | Vanya and Exams | Codeforces | Medium | ||
| 17. | Clique Problem | Codeforces | Hard | ||
| 18. | Triangle | Codeforces | Medium | ||
| 19. | DZY Loves Sequences | Codeforces | Medium | ||
| 20. | Boredom | Codeforces | Medium | ||
| 21. | Fox and Card Game | Codeforces | Hard | ||
| 22. | Fox and Minimal path | Codeforces | Hard | ||
| 23. | Drazil and Tiles | Codeforces | Hard | ||
| 24. | Vanya and Field | Codeforces | Hard | ||
| 25. | Watching Fireworks is Fun | Codeforces | Hard | ||
| 26. | Sereja and Table | Codeforces | Hard | ||
| 27. | Ciel and Duel | Codeforces | Hard | ||
| 28. | Three States | Codeforces | Hard | ||
| 29. | Little Pony and Harmony Chest | Codeforces | Hard | ||
| 30. | Increase Sequence | Codeforces | Hard | ||
| 31. | Pashmak and Parmida's problem | Codeforces | Hard | ||
| 32. | Levko and Array | Codeforces | Hard | ||
| 33. | Vanya and Computer Game | Codeforces | Hard | ||
| 34. | Appleman and a Sheet of Paper | Codeforces | Hard | ||
| 35. | Jeff and Permutation | Codeforces | Hard | ||
| 36. | Ciel the Commander | Codeforces | Hard | ||
| 37. | Pair of Numbers | Codeforces | Hard | ||
| 38. | Wonder Room | Codeforces | Hard | ||
| 39. | Upgrading Array | Codeforces | Hard | ||
| 40. | Pashmak and Graph | Codeforces | Hard | ||
| 41. | DZY Loves Modification | Codeforces | Hard | ||
| 42. | Water Tree | Codeforces | Hard | ||
| 43. | Appleman and Tree | Codeforces | Hard | ||
| 44. | Gerald and Giant Chess | Codeforces | Hard | ||
| 45. | Array and Operations | Codeforces | Hard | ||
| 46. | Restore Cube | Codeforces | Hard | ||
| 47. | Lucky Subsequence | Codeforces | Hard | ||
| 48. | Little Elephant and Array | Codeforces | Hard | ||
| 49. | Strip | Codeforces | Hard | ||
| 50. | Sereja and Brackets | Codeforces | Hard | ||
| 51. | Mashmokh and Reverse Operation | Codeforces | Hard | ||
| 52. | Prefixes and Suffixes | Codeforces | Hard | ||
| 53. | Propagating tree | Codeforces | Hard | ||
| 54. | Two Sets | Codeforces | Hard | ||
| 55. | Civilization | Codeforces | Hard | ||
| 56. | Little Pony and Summer Sun Celebration | Codeforces | Hard | ||
| 57. | Watto and Mechanism | Codeforces | Hard | ||
| 58. | Substitutes in Number | Codeforces | Hard | ||
| 59. | A Lot of Games | Codeforces | Hard | ||
| 60. | Jzzhu and Cities | Codeforces | Hard | ||
| 61. | Caisa and Tree | Codeforces | Hard | ||
| 62. | Hill Climbing | Codeforces | Hard | ||
| 63. | Mr. Kitayuta's Colorful Graph | Codeforces | Hard | ||
| 64. | Double Profiles | Codeforces | Hard | ||
| 65. | Number Transformation II | Codeforces | Hard | ||
| 66. | Darth Vader and Tree | Codeforces | Hard | ||
| 67. | Divisors | Codeforces | Hard | ||
| 68. | Captains Mode | Codeforces | Hard | ||
| 69. | Mike and Frog | Codeforces | Hard | ||
| 70. | Sereja and Two Sequences | Codeforces | Hard | ||
| 71. | A Simple Task | Codeforces | Hard | ||
| 72. | Devu and Birthday Celebration | Codeforces | Hard | ||
| 73. | Sereja and Squares | Codeforces | Hard | ||
| 74. | Traffic Jams in the Land | Codeforces | Hard | ||
| 75. | Match & Catch | Codeforces | Hard | ||
| 76. | DZY Loves FFT | Codeforces | Hard | ||
| 77. | The Child and Sequence | Codeforces | Hard | ||
| 78. | Vasya and Beautiful Arrays | Codeforces | Hard | ||
| 79. | Beautiful Pairs of Numbers | Codeforces | Hard | ||
| 80. | Tricky Function | Codeforces | Hard | ||
| 81. | Antimatter | Codeforces | Hard | ||
| 82. | DZY Loves Colors | Codeforces | Hard | ||
| 83. | Information Graph | Codeforces | Hard | ||
| 84. | Jzzhu and Numbers | Codeforces | Hard | ||
| 85. | Little Elephant and Inversions | Codeforces | Hard | ||
| 86. | Subset Sums | Codeforces | Hard | ||
| 87. | Arthur and Walls | Codeforces | Hard | ||
| 88. | Mashmokh and Water Tanks | Codeforces | Hard | ||
| 89. | Square Tiling | Codeforces | Hard | ||
| 90. | Alex and Complicated Task | Codeforces | Hard | ||
| 91. | Fedor and Essay | Codeforces | Hard | ||
| 92. | Case of a Top Secret | Codeforces | Hard | ||
| 93. | Xenia and Tree | Codeforces | Hard | ||
| 94. | Kindergarten | Codeforces | Hard | ||
| 95. | Artem and Array | Codeforces | Hard | ||
| 96. | Jzzhu and Apples | Codeforces | Hard | ||
| 97. | DZY Loves Fibonacci Numbers | Codeforces | Hard | ||
| 98. | Polo the Penguin and Trees | Codeforces | Hard | ||
| 99. | Sign on Fence | Codeforces | Hard | ||
| 100. | Serega and Fun | Codeforces | Hard |