| 4040 | Friends | 0 | 0 | 0.000% |
| 4122 | Bamboo Partition | 1 | 1 | 100.000% |
| 4123 | Cards Sorting | 3 | 4 | 75.000% |
| 4125 | General Mobilization | 3 | 3 | 100.000% |
| 4129 | Dirty Arkady's Kitchen | 1 | 1 | 100.000% |
| 4131 | Best Edge Weight | 1 | 1 | 100.000% |
| 4132 | DNA进化 | 7 | 10 | 70.000% |
| 4135 | String Compression | 1 | 1 | 100.000% |
| 4837 | Bear and Chemistry | 1 | 1 | 100.000% |
| 4845 | 越过障碍物 | 13 | 31 | 41.935% |
| 4847 | 聊天列表 | 116 | 323 | 35.913% |
| 4851 | Fibonacci-ish II | 1 | 1 | 100.000% |
| 4852 | Yash And Trees | 1 | 2 | 50.000% |
| 4863 | Product Sum | 1 | 2 | 50.000% |
| 4864 | Messenger | 1 | 1 | 100.000% |
| 4885 | Famil Door and Roads | 0 | 7 | 0.000% |
| 4888 | Far Relative’s Birthday Cake | 8 | 8 | 100.000% |
| 4897 | Package Delivery | 2 | 2 | 100.000% |
| 4922 | Xors on Segments | 1 | 1 | 100.000% |
| 4923 | New Year Tree | 1 | 1 | 100.000% |
| 4931 | Robot Arm | 1 | 2 | 50.000% |
| 4939 | Expensive Strings | 1 | 1 | 100.000% |
| 4941 | 最长的k-Good段 | 3 | 3 | 100.000% |
| 4961 | New Year and Three Musketeers | 1 | 2 | 50.000% |
| 4966 | Alphabet Permutations | 1 | 1 | 100.000% |
| 4967 | Vika and Segments | 1 | 1 | 100.000% |
| 4976 | Frogs and mosquitoes | 1 | 1 | 100.000% |
| 4977 | Minimum spanning tree for each edge | 1 | 1 | 100.000% |
| 4983 | Power Tree | 1 | 1 | 100.000% |
| 4992 | Pastoral Oddities | 1 | 1 | 100.000% |
| 4999 | A Museum Robbery | 1 | 1 | 100.000% |
| 5000 | Acyclic Organic Compounds | 1 | 1 | 100.000% |
| 5001 | Lipshitz Sequence | 1 | 1 | 100.000% |
| 5023 | Subsequences | 3 | 3 | 100.000% |
| 5033 | Cutting the Line | 1 | 1 | 100.000% |
| 5034 | REQ | 1 | 1 | 100.000% |
| 5586 | DZY喜欢修改 | 4 | 4 | 100.000% |
| 5597 | Adam and Tree | 1 | 1 | 100.000% |
| 5598 | Artem and Array | 1 | 1 | 100.000% |
| 5616 | The Child and Sequence | 1 | 2 | 50.000% |
| 5636 | 前缀以及后缀 | 4 | 7 | 57.143% |
| 5647 | Tricky Function | 1 | 1 | 100.000% |
| 5652 | Match & Catch | 1 | 1 | 100.000% |
| 5654 | 监狱转移 | 3 | 3 | 100.000% |
| 5659 | Sereja and Squares | 1 | 1 | 100.000% |
| 5660 | Sereja and Two Sequences | 1 | 1 | 100.000% |
| 5663 | Biathlon Track | 1 | 1 | 100.000% |
| 5666 | 代码的bug | 8 | 11 | 72.727% |
| 5670 | Bug in Code | 3 | 3 | 100.000% |
| 5677 | Big Problems for Organizers | 1 | 1 | 100.000% |
| 5907 | Parade | 0 | 2 | 0.000% |
| 5912 | 成对的数字 | 5 | 5 | 100.000% |
| 5919 | Xenia and String Problem | 0 | 1 | 0.000% |
| 5922 | Knight Tournament | 4 | 8 | 50.000% |