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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | Lemon Gamelemongame | Silver V | 44% | 126 | Opens after virtual start |
| B | Lemon chandeliercoloring | Diamond IV | 46% | 15 | Opens after virtual start |
| C | Lemony Snicket's Dangerous Duelwall | Ruby V | 75% | 16 | Opens after virtual start |
| D | 레몬티처럼 달콤한 입술lamp | Diamond I | 69% | 9 | Opens after virtual start |
| E | 레몬 경로bfs | Gold I | 38% | 26 | Opens after virtual start |
| F | 레몬컵 출제하기wellknown | Gold I | 43% | 25 | Opens after virtual start |
| G | 레몬컵 문제 배치하기flip | Diamond II | 56% | 7 | Opens after virtual start |
| H | 레몬레몬 왕국roads | Ruby V | 80% | 10 | Opens after virtual start |
| I | 레몬 왕국의 용사, 비타로brave | Ruby V | 67% | 7 | Opens after virtual start |
| J | Lemon Treebinarytree | Diamond V | 26% | 8 | Opens after virtual start |
| K | 레몬향의 마흐트macht | Diamond III | 75% | 8 | Opens after virtual start |
| L | 레몬컵 상품 준비하기gift | Diamond V | 48% | 11 | Opens after virtual start |