All sheets
A2OJ Ladders
1300-1399 A2OJ: Ladder
This ladder provides a structured path for users with a Codeforces Rating between 1300 to 1399. 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
0/53
Easy
0/47
Medium
| Status | Problem | Practice | Revision | Level | |
|---|---|---|---|---|---|
| 1. | Arrival of the General | Codeforces | Easy | ||
| 2. | Beautiful Matrix | Codeforces | Easy | ||
| 3. | Ultra-Fast Mathematician | Codeforces | Easy | ||
| 4. | Blackjack | Codeforces | Easy | ||
| 5. | HQ9+ | Codeforces | Easy | ||
| 6. | I_love_\%username\% | Codeforces | Easy | ||
| 7. | Petya and Strings | Codeforces | Easy | ||
| 8. | Cookies | Codeforces | Easy | ||
| 9. | Candy Bags | Codeforces | Easy | ||
| 10. | Drinks | Codeforces | Easy | ||
| 11. | Vasily the Bear and Triangle | Codeforces | Easy | ||
| 12. | Lunch Rush | Codeforces | Easy | ||
| 13. | Cakeminator | Codeforces | Easy | ||
| 14. | Stones on the Table | Codeforces | Easy | ||
| 15. | Bit++ | Codeforces | Easy | ||
| 16. | Levko and Table | Codeforces | Easy | ||
| 17. | Young Physicist | Codeforces | Easy | ||
| 18. | Chips | Codeforces | Easy | ||
| 19. | Tram | Codeforces | Easy | ||
| 20. | Queue at the School | Codeforces | Easy | ||
| 21. | Way Too Long Words | Codeforces | Easy | ||
| 22. | Present from Lena | Codeforces | Easy | ||
| 23. | Jeff and Digits | Codeforces | Easy | ||
| 24. | Slightly Decreasing Permutations | Codeforces | Easy | ||
| 25. | Sale | Codeforces | Easy | ||
| 26. | Fancy Fence | Codeforces | Easy | ||
| 27. | Dragons | Codeforces | Easy | ||
| 28. | The number of positions | Codeforces | Easy | ||
| 29. | Translation | Codeforces | Easy | ||
| 30. | Wizards and Demonstration | Codeforces | Easy | ||
| 31. | Xenia and Ringroad | Codeforces | Easy | ||
| 32. | Little Elephant and Rozdil | Codeforces | Easy | ||
| 33. | Life Without Zeros | Codeforces | Easy | ||
| 34. | Football | Codeforces | Easy | ||
| 35. | Dubstep | Codeforces | Easy | ||
| 36. | Magic Numbers | Codeforces | Easy | ||
| 37. | String Task | Codeforces | Easy | ||
| 38. | Lucky Division | Codeforces | Easy | ||
| 39. | Array | Codeforces | Easy | ||
| 40. | Sum of Digits | Codeforces | Easy | ||
| 41. | k-String | Codeforces | Easy | ||
| 42. | Puzzles | Codeforces | Easy | ||
| 43. | Next Test | Codeforces | Medium | ||
| 44. | Laptops | Codeforces | Easy | ||
| 45. | Pashmak and Garden | Codeforces | Medium | ||
| 46. | Lucky Sum | Codeforces | Easy | ||
| 47. | Kuriyama Mirai's Stones | Codeforces | Medium | ||
| 48. | Kitahara Haruki's Gift | Codeforces | Easy | ||
| 49. | The Fibonacci Segment | Codeforces | Easy | ||
| 50. | Difference Row | Codeforces | Medium | ||
| 51. | Little Pigs and Wolves | Codeforces | Easy | ||
| 52. | T-primes | Codeforces | Medium | ||
| 53. | Xenia and Divisors | Codeforces | Medium | ||
| 54. | Learning Languages | Codeforces | Medium | ||
| 55. | The Child and Toy | Codeforces | Medium | ||
| 56. | Sail | Codeforces | Medium | ||
| 57. | Find Marble | Codeforces | Medium | ||
| 58. | Free Cash | Codeforces | Easy | ||
| 59. | Roma and Changing Signs | Codeforces | Medium | ||
| 60. | Dreamoon and WiFi | Codeforces | Medium | ||
| 61. | Dima and Staircase | Codeforces | Medium | ||
| 62. | Comparing Strings | Codeforces | Easy | ||
| 63. | Sereja and Array | Codeforces | Medium | ||
| 64. | Sereja and Suffixes | Codeforces | Easy | ||
| 65. | Pashmak and Flowers | Codeforces | Medium | ||
| 66. | Simple Molecules | Codeforces | Medium | ||
| 67. | DZY Loves Chessboard | Codeforces | Medium | ||
| 68. | Fixed Points | Codeforces | Easy | ||
| 69. | Hungry Sequence | Codeforces | Medium | ||
| 70. | Building Permutation | Codeforces | Medium | ||
| 71. | Road Construction | Codeforces | Medium | ||
| 72. | Little Girl and Game | Codeforces | Medium | ||
| 73. | Fence | Codeforces | Easy | ||
| 74. | Flipping Game | Codeforces | Medium | ||
| 75. | Cut Ribbon | Codeforces | Medium | ||
| 76. | Ilya and Queries | Codeforces | Easy | ||
| 77. | Little Dima and Equation | Codeforces | Medium | ||
| 78. | George and Job | Codeforces | Medium | ||
| 79. | Sereja and Bottles | Codeforces | Medium | ||
| 80. | Routine Problem | Codeforces | Medium | ||
| 81. | Hamburgers | Codeforces | Medium | ||
| 82. | Jzzhu and Sequences | Codeforces | Medium | ||
| 83. | Flag Day | Codeforces | Medium | ||
| 84. | Valera and Fruits | Codeforces | Medium | ||
| 85. | Fox Dividing Cheese | Codeforces | Medium | ||
| 86. | Dima and Continuous Line | Codeforces | Medium | ||
| 87. | Lucky Numbers (easy) | Codeforces | Medium | ||
| 88. | Coach | Codeforces | Medium | ||
| 89. | Ciel and Flowers | Codeforces | Medium | ||
| 90. | k-Tree | Codeforces | Medium | ||
| 91. | Maximum Absurdity | Codeforces | Medium | ||
| 92. | Fixing Typos | Codeforces | Medium | ||
| 93. | Exams | Codeforces | Medium | ||
| 94. | Boredom | Codeforces | Medium | ||
| 95. | Prime Matrix | Codeforces | Medium | ||
| 96. | Books | Codeforces | Medium | ||
| 97. | Little Girl and Maximum Sum | Codeforces | Medium | ||
| 98. | Tetrahedron | Codeforces | Medium | ||
| 99. | XOR and OR | Codeforces | Medium | ||
| 100. | Painting Eggs | Codeforces | Medium |