4 problems
| ID | Problem | Difficulty | Accepted | Solved | Status |
|---|---|---|---|---|---|
| 52 | 문자열 회전rotate | Silver V | 71% | 32 | Not tried |
| 129 | Can You Send Me 30K?wire | Platinum V | 49% | 49 | Not tried |
| 201 | Colorful Arraycolorful | Diamond III | 21% | 8 | Not tried |
| 474 | 테토와 히스토그램teto-and-histogram | Platinum II | 37% | 14 | Not tried |
