| 4104 | Palindromic characteristics | 12 | 15 | 80.0% |
| 4135 | String Compression | 1 | 1 | 100.0% |
| 4139 | Liar | 1 | 1 | 100.0% |
| 4237 | Palindrome Degree | 1 | 1 | 100.0% |
| 4291 | Rap God | 1 | 1 | 100.0% |
| 4413 | Felicity is Coming! | 4 | 8 | 50.0% |
| 4539 | Ray Tracing | 3 | 4 | 75.0% |
| 4564 | Andrew and Chemistry | 1 | 1 | 100.0% |
| 4593 | String Set Queries | 2 | 2 | 100.0% |
| 4779 | Harry Potter and the Sorting Hat | 1 | 1 | 100.0% |
| 4811 | Zip-line | 1 | 1 | 100.0% |
| 4839 | Bear and Polynomials | 7 | 34 | 20.6% |
| 4854 | 斐波那契式 | 5 | 7 | 71.4% |
| 4864 | Messenger | 1 | 1 | 100.0% |
| 4951 | Puzzle Lover | 1 | 1 | 100.0% |
| 4962 | 新年和古代预言 | 4 | 8 | 50.0% |
| 4984 | Marbles | 1 | 1 | 100.0% |
| 5000 | Acyclic Organic Compounds | 1 | 1 | 100.0% |
| 5147 | President and Roads | 1 | 1 | 100.0% |
| 5164 | 等效字符串 | 4 | 4 | 100.0% |
| 5200 | Cutting Jigsaw Puzzle | 0 | 0 | 0.0% |
| 5232 | Superhero's Job | 0 | 0 | 0.0% |
| 5254 | Tavas and Malekas | 2 | 2 | 100.0% |
| 5258 | Berland Local Positioning System | 0 | 1 | 0.0% |
| 5262 | Encoding | 0 | 0 | 0.0% |
| 5263 | Correcting Mistakes | 0 | 0 | 0.0% |
| 5279 | Om Nom and Necklace | 0 | 0 | 0.0% |
| 5287 | 维塔利和派 | 7 | 18 | 38.9% |
| 5288 | And Yet Another Bracket Sequence | 0 | 0 | 0.0% |
| 5327 | Watto and Mechanism | 0 | 0 | 0.0% |
| 5365 | Misha and LCP on Tree | 1 | 1 | 100.0% |
| 5436 | LIS of Sequence | 1 | 1 | 100.0% |
| 5502 | Fedor and Essay | 1 | 1 | 100.0% |
| 5591 | DZY Loves Strings | 1 | 1 | 100.0% |
| 5659 | Sereja and Squares | 1 | 1 | 100.0% |
| 5919 | Xenia and String Problem | 0 | 1 | 0.0% |
| 6047 | Have You Ever Heard About the Word? | 1 | 1 | 100.0% |
| 6060 | 良好的子字符串 | 5 | 10 | 50.0% |