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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | 하나 둘 셋onetwothree | Bronze I | 78% | 42 | Opens after virtual start |
| B | 오름차순increasing | Gold IV | 67% | 21 | Opens after virtual start |
| C | 히스토그램histogram | Platinum I | 22% | 34 | Opens after virtual start |
| D | 중앙값median | Diamond III | 14% | 12 | Opens after virtual start |
