| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4122 | Bamboo Partition | 1 | 1 | 100.0% |
| 4124 | 办公室钥匙 | 17 | 43 | 39.5% |
| 4842 | 三维海龟超级计算机 | 7 | 10 | 70.0% |
| 4849 | 乐队 | 5 | 8 | 62.5% |
| 4854 | 斐波那契式 | 5 | 7 | 71.4% |
| 4856 | 乌木和象牙 | 21 | 32 | 65.6% |
| 4857 | Magic Matrix | 1 | 1 | 100.0% |
| 4859 | Longest Subsequence | 1 | 1 | 100.0% |
| 4919 | Rat Kwesh and Cheese | 1 | 1 | 100.0% |
| 4972 | Savior | 1 | 1 | 100.0% |
| 4973 | Mushroom Strife | 1 | 1 | 100.0% |
| 4998 | 两个进制 | 136 | 253 | 53.8% |
| 5014 | Spongebob and Squares | 3 | 3 | 100.0% |
| 5018 | Chocolate Bar巧克力棒 | 3 | 3 | 100.0% |
| 5035 | Edo and Magnets | 1 | 1 | 100.0% |
| 5586 | DZY喜欢修改 | 4 | 4 | 100.0% |
| 5599 | Borya and Hanabi | 3 | 3 | 100.0% |
| 5603 | 基于一的算术 | 2 | 2 | 100.0% |
| 5606 | Race | 1 | 1 | 100.0% |
| 5607 | 旅行 | 1 | 4 | 25.0% |
| 5624 | 特殊网格 | 4 | 4 | 100.0% |
| 5663 | Biathlon Track | 1 | 1 | 100.0% |
| 5684 | Art Union | 1 | 1 | 100.0% |
| 5912 | 成对的数字 | 5 | 5 | 100.0% |
| 5915 | Dima and Kicks | 1 | 1 | 100.0% |
| 5925 | Vasya and Beautiful Arrays | 1 | 1 | 100.0% |
| 5967 | Xenia and Spies | 0 | 0 | 0.0% |
| 5984 | Divisor Tree | 0 | 0 | 0.0% |