7 problems
| ID | Problem | Difficulty | Accepted | Solved | Status |
|---|---|---|---|---|---|
| 551 | 세 명이 모이면 한 명은 세종대생이다three-people-one-sejong | Bronze II | 63% | 37 | Not tried |
| 554 | 마지막 잎새last-leaf | Silver I | 81% | 27 | Not tried |
| 555 | 쉬운 문제만 출제할게요easy-problem | Gold IV | 29% | 22 | Not tried |
| 556 | 균형 잡힌 수열 만들기make-balanced-array | Platinum IV | 65% | 19 | Not tried |
| 558 | 증가 수열 만들기make-increasing-array | Platinum V | 26% | 6 | Not tried |
| 559 | 리더 찾기find-leader | Platinum II | 32% | 6 | Not tried |
| 699 | 원형 수열 줄이기reduce-circular-array | Ruby V | 40% | 6 | Not tried |