| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4052 | Beads | 1 | 1 | 100.0% |
| 4838 | Bear and Contribution | 1 | 1 | 100.0% |
| 4912 | Array GCD | 1 | 1 | 100.0% |
| 4914 | Ants in Leaves | 1 | 1 | 100.0% |
| 4932 | Hamiltonian Spanning Tree | 1 | 1 | 100.0% |
| 4947 | 跑道 | 1 | 4 | 25.0% |
| 4961 | New Year and Three Musketeers | 1 | 2 | 50.0% |
| 5009 | Team Arrangement小组式排班 | 2 | 2 | 100.0% |
| 5035 | Edo and Magnets | 1 | 1 | 100.0% |
| 5637 | 主要掉期 | 1 | 2 | 50.0% |
| 5639 | Choosing Teams | 1 | 1 | 100.0% |
| 5648 | Guess the Tree | 1 | 1 | 100.0% |
| 5651 | 警察巡逻队 | 4 | 6 | 66.7% |
| 5683 | Population Size | 1 | 1 | 100.0% |
| 5920 | Compartments | 1 | 1 | 100.0% |
| 5943 | 出售 | 4 | 7 | 57.1% |
| 5967 | Xenia and Spies | 0 | 0 | 0.0% |