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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | 진짜 해 구성하기real-constructive | Bronze V | 76% | 41 | Opens after virtual start |
| B | 승차권 검표ticket-check | Bronze II | 65% | 30 | Opens after virtual start |
| C | 별점 테러rate-terror | Silver IV | 57% | 24 | Opens after virtual start |
| D | Alea jacta est!alea-jacta-est | Gold III | 67% | 14 | Opens after virtual start |
| E | 최소 넓이 직각 격자 다각형minimum-area-orthogonal-lattice-polygon | Gold I | 53% | 12 | Opens after virtual start |
| F | 자릿수 합분해digit-sum-decomposition | Platinum V | 39% | 9 | Opens after virtual start |
| G | 순열 LCApermutation-lca | Unrated | 0% | 1 | Opens after virtual start |
| H | 발전소power-station | Diamond I | 50% | 8 | Opens after virtual start |
| I | 달빛 등대의 섬moonlight-lighthouse-island | Platinum III | 40% | 3 | Opens after virtual start |
| J | Max Mex Matrixmax-mex-matrix | Platinum V | 67% | 9 | Opens after virtual start |
| K | 센트컵cent-cup | Gold I | 55% | 11 | Opens after virtual start |
| L | 회의실 예약 시스템 저격meeting-scheduler-hack | Gold III | 60% | 16 | Opens after virtual start |
| M | 슬라이딩 퍼즐sliding-puzzle | Gold V | 78% | 12 | Opens after virtual start |
| N | Tessellationtessellation | Silver III | 91% | 15 | Opens after virtual start |
| O | 제곱수^제곱수^제곱수square-square-square | Bronze III | 92% | 28 | Opens after virtual start |
