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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | 말랑말랑 계산 직관 트레이닝summation | Platinum V | 75% | 23 | Opens after virtual start |
| B | Crushcrush | Ruby V | 100% | 3 | Opens after virtual start |
| C | Is Query Orderqueryorder | Diamond II | 30% | 5 | Opens after virtual start |
| D | Sign Processing Practiceorthogonality | Platinum II | 35% | 21 | Opens after virtual start |
| E | Permutationsqrt | Unrated | 0% | 2 | Opens after virtual start |
| F | Fair Ladder Gameladder | Ruby IV | 36% | 4 | Opens after virtual start |
| G | Yet Another Tree Problem 3tree | Ruby IV | 33% | 3 | Opens after virtual start |
| H | Extradimensional Cosmic Phenomenoncosmic | Ruby II | 50% | 2 | Opens after virtual start |
| I | 多次元宇宙融合論ekdndbd | Ruby III | 16% | 4 | Opens after virtual start |
