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| # | Problem | Difficulty | Acceptance | Solved | Status |
|---|---|---|---|---|---|
| A | 67 sequence 167_1 | Bronze IV | 74% | 88 | Opens after virtual start |
| B | 67 sequence 267_2 | Bronze I | 76% | 71 | Opens after virtual start |
| C | 67 sequence 367_3 | Silver I | 40% | 26 | Opens after virtual start |
| D | 빨강과 파랑redblue | Gold V | 67% | 60 | Opens after virtual start |
| E | 세 과녁targets | Gold II | 100% | 54 | Opens after virtual start |
| F | 거울 트리mirrortree | Platinum V | 44% | 39 | Opens after virtual start |
| G | 페르마님 PS에는 XOR도 있어요xor | Platinum II | 31% | 13 | Opens after virtual start |
| H | 모든연속부분수열의연속부분수열의합의최댓값의합sum | Diamond III | 21% | 10 | Opens after virtual start |
| I | 흑백 트리bwtree | Ruby IV | 18% | 4 | Opens after virtual start |
