| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 21 | snupcstringsnupcstring | Diamond IID2 | — | 3 | Not tried |
| 32 | jumpjump | Silver VS5 | — | 68 | Not tried |
| 34 |
| Gold IIG2 |
| — |
| 26 |
| Not tried |
| 37 | treetree | Diamond IID2 | — | 5 | Not tried |
| 45 | pslovepslove | Bronze IB1 | — | 52 | Not tried |
| 48 | permutationpermutation | Platinum IVP4 | — | 18 | Not tried |
| 49 | 모의고사 문제mock | Platinum IP1 | — | 12 | Not tried |
| 60 | stringstring | Silver IIIS3 | — | 51 | Not tried |
| 62 | zeroonezeroone | Silver IS1 | — | 46 | Not tried |
| 63 | squaresquare | Silver IS1 | — | 48 | Not tried |
| 120 | 네가 짝 하면 나도 짝 한번clapclap | Bronze IVB4 | — | 189 | Not tried |
| 121 | 39수열mikuarray | Bronze IIIB3 | — | 161 | Not tried |
| 122 | 주문은 USAGI입니까?usagi | Silver IIS2 | — | 100 | Not tried |
| 123 | 스피키 정렬speaki | Silver IIIS3 | — | 120 | Not tried |
| 125 | 마법소녀의 카드게임magiccard | Gold IIIG3 | — | 79 | Not tried |
| 209 | 부호 처리 연습 (1) - Divisor Orthogonalityorthogonality | Platinum IIP2 | — | 21 | Not tried |
| 210 | 공평한 사다리타기 게임ladder | Ruby IVR4 | — | 4 | Not tried |
| 212 | Yet Another Tree Problem 3tree | Ruby IVR4 | — | 3 | Not tried |
| 214 | Extradimensional Cosmic Phenomenoncosmic | Ruby IIR2 | — | 2 | Not tried |
| 216 | 말랑말랑 계산 직관 트레이닝summation | Platinum VP5 | — | 23 | Not tried |