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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | toycppartoontoycppartoon | Silver II | 35% | 10 | Opens after virtual start |
| B | 트리 선물하기tree-presentation | Platinum IV | 83% | 9 | Opens after virtual start |
| C | 볼록 껍질과 쿼리convex-hull-and-queries | Platinum IV | 33% | 10 | Opens after virtual start |
| D | 괄호 조작하기bracket-manipulation | Silver II | 73% | 15 | Opens after virtual start |
| E | 쿠폰 잘 사용하기?is-it-using-coupons-well | Bronze I | 36% | 22 | Opens after virtual start |
| F | 수열과 인테그랄sequence-and-integral | Gold II | 100% | 10 | Opens after virtual start |
| G | The sun is a deadly laserexcel-lent-queries | Unrated | 0% | 3 | Opens after virtual start |
| H | 1, 2, 3, 많다!1-2-3-many | Bronze II | 81% | 30 | Opens after virtual start |
| I | 이진 수열 숫자 야구 게임binary-baseball | Unrated | 0% | 2 | Opens after virtual start |
| J | The wheel to the rightright-turn | Diamond II | 20% | 7 | Opens after virtual start |
| K | 토카는 햄버거를 뿌려라toycartoon-hamburger | Platinum V | 100% | 5 | Opens after virtual start |
| L | 검은칠된 격자에 보내는 최단경로shortest-path-to-the-black-grid | Unrated | 100% | 3 | Opens after virtual start |
| M | 소인수분해 게임prime-factorization-game | Platinum V | 100% | 5 | Opens after virtual start |
