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A2OJ Ladders
1600-1699 A2OJ: Ladder
This ladder provides a structured path for users with a Codeforces Rating between 1600 to 1699. 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
0/20
Easy
0/53
Medium
0/27
Hard
| Status | Problem | Practice | Revision | Level | |
|---|---|---|---|---|---|
| 1. | Boy or Girl | Codeforces | Easy | ||
| 2. | Beautiful Matrix | Codeforces | Easy | ||
| 3. | Team | Codeforces | Easy | ||
| 4. | Petya and Strings | Codeforces | Easy | ||
| 5. | Magnets | Codeforces | Easy | ||
| 6. | Young Physicist | Codeforces | Easy | ||
| 7. | Word Capitalization | Codeforces | Easy | ||
| 8. | Bit++ | Codeforces | Easy | ||
| 9. | Way Too Long Words | Codeforces | Easy | ||
| 10. | Even Odds | Codeforces | Easy | ||
| 11. | Dubstep | Codeforces | Easy | ||
| 12. | Xenia and Ringroad | Codeforces | Easy | ||
| 13. | Football | Codeforces | Easy | ||
| 14. | System of Equations | Codeforces | Easy | ||
| 15. | Lucky Division | Codeforces | Easy | ||
| 16. | Dragons | Codeforces | Easy | ||
| 17. | Puzzles | Codeforces | Easy | ||
| 18. | Chat room | Codeforces | Easy | ||
| 19. | Dreamoon and WiFi | Codeforces | Medium | ||
| 20. | Ice Skating | Codeforces | Medium | ||
| 21. | Learning Languages | Codeforces | Medium | ||
| 22. | T-primes | Codeforces | Medium | ||
| 23. | Fence | Codeforces | Easy | ||
| 24. | Party | Codeforces | Easy | ||
| 25. | Building Permutation | Codeforces | Medium | ||
| 26. | Greg and Array | Codeforces | Medium | ||
| 27. | Cut Ribbon | Codeforces | Medium | ||
| 28. | Maximum Absurdity | Codeforces | Medium | ||
| 29. | Vasya and Chess | Codeforces | Medium | ||
| 30. | Bubble Sort Graph | Codeforces | Medium | ||
| 31. | Modified GCD | Codeforces | Medium | ||
| 32. | Palindrome Transformation | Codeforces | Medium | ||
| 33. | Mafia | Codeforces | Medium | ||
| 34. | To Add or Not to Add | Codeforces | Medium | ||
| 35. | Almost Arithmetical Progression | Codeforces | Medium | ||
| 36. | DZY Loves Sequences | Codeforces | Medium | ||
| 37. | Ilya and Matrix | Codeforces | Medium | ||
| 38. | Physics Practical | Codeforces | Medium | ||
| 39. | Common Divisors | Codeforces | Medium | ||
| 40. | Valera and Elections | Codeforces | Medium | ||
| 41. | XOR and OR | Codeforces | Medium | ||
| 42. | Color the Fence | Codeforces | Medium | ||
| 43. | Colorful Graph | Codeforces | Medium | ||
| 44. | Boredom | Codeforces | Medium | ||
| 45. | Hometask | Codeforces | Medium | ||
| 46. | k-Tree | Codeforces | Medium | ||
| 47. | Bombs | Codeforces | Medium | ||
| 48. | Beautiful Numbers | Codeforces | Hard | ||
| 49. | Shaass and Bookshelf | Codeforces | Medium | ||
| 50. | Password | Codeforces | Medium | ||
| 51. | Fixing Typos | Codeforces | Medium | ||
| 52. | Zero Tree | Codeforces | Hard | ||
| 53. | Pipeline | Codeforces | Medium | ||
| 54. | Greenhouse Effect | Codeforces | Medium | ||
| 55. | Hamburgers | Codeforces | Medium | ||
| 56. | Little Girl and Maximum XOR | Codeforces | Medium | ||
| 57. | Dima and Hares | Codeforces | Hard | ||
| 58. | Another Problem on Strings | Codeforces | Medium | ||
| 59. | Cows and Sequence | Codeforces | Medium | ||
| 60. | Little Girl and Maximum Sum | Codeforces | Medium | ||
| 61. | Booking System | Codeforces | Medium | ||
| 62. | Barcode | Codeforces | Medium | ||
| 63. | Arithmetic Progression | Codeforces | Medium | ||
| 64. | Ladder | Codeforces | Medium | ||
| 65. | Caesar's Legions | Codeforces | Medium | ||
| 66. | Xenia and Bit Operations | Codeforces | Medium | ||
| 67. | Tetrahedron | Codeforces | Medium | ||
| 68. | George and Job | Codeforces | Medium | ||
| 69. | Good Sequences | Codeforces | Medium | ||
| 70. | Xenia and Weights | Codeforces | Medium | ||
| 71. | Greg and Graph | Codeforces | Medium | ||
| 72. | Number of Ways | Codeforces | Medium | ||
| 73. | Pair of Numbers | Codeforces | Hard | ||
| 74. | Wonder Room | Codeforces | Hard | ||
| 75. | Pashmak and Parmida's problem | Codeforces | Hard | ||
| 76. | Ice Cave | Codeforces | Hard | ||
| 77. | Devu and his Brother | Codeforces | Medium | ||
| 78. | Dima and Bacteria | Codeforces | Hard | ||
| 79. | Watto and Mechanism | Codeforces | Hard | ||
| 80. | Restore Graph | Codeforces | Hard | ||
| 81. | Riding in a Lift | Codeforces | Hard | ||
| 82. | Count Good Substrings | Codeforces | Hard | ||
| 83. | Roman and Numbers | Codeforces | Hard | ||
| 84. | Choosing Capital for Treeland | Codeforces | Medium | ||
| 85. | Devu and Partitioning of the Array | Codeforces | Medium | ||
| 86. | Valid Sets | Codeforces | Hard | ||
| 87. | MUH and Cube Walls | Codeforces | Hard | ||
| 88. | Painting Fence | Codeforces | Hard | ||
| 89. | XOR on Segment | Codeforces | Hard | ||
| 90. | Vessels | Codeforces | Hard | ||
| 91. | Bad Luck Island | Codeforces | Hard | ||
| 92. | Multiplication Table | Codeforces | Hard | ||
| 93. | Red-Green Towers | Codeforces | Hard | ||
| 94. | Pashmak and Buses | Codeforces | Hard | ||
| 95. | Bag of mice | Codeforces | Hard | ||
| 96. | Gargari and Bishops | Codeforces | Hard | ||
| 97. | Gargari and Permutations | Codeforces | Hard | ||
| 98. | R2D2 and Droid Army | Codeforces | Hard | ||
| 99. | Bear and Prime Numbers | Codeforces | Medium | ||
| 100. | Good Substrings | Codeforces | Hard |