8 problems
| ID | Problem | Difficulty | Accepted | Solved | Status |
|---|---|---|---|---|---|
| 38 | 서로소 그래프와 쿼리coprime | Silver II | 35% | 19 | Not tried |
| 39 | 폴리폴리펩타이드dna | Silver V | 63% | 21 | Not tried |
| 40 | 퉁 퉁 퉁 퉁 퉁 퉁 퉁 퉁 퉁collision | Gold II | 43% | 14 | Not tried |
| 41 | 기체와 쿼리gas | Gold I | 64% | 8 | Not tried |
| 42 | Yet Another Problem on a Treemaxdist | Platinum IV | 55% | 13 | Not tried |
| 43 | 너 진짜 작다short | Bronze IV | 53% | 45 | Not tried |
| 360 | 돌 게임stonegame | Silver III | 59% | 13 | Not tried |
| 701 | 숙제 사다리homeworkladder | Unrated | 0% | 0 | Not tried |
