| kriii4_Q | | 비트 Batch | 4 |
| kriii3_G | | 흑백 이미지 찾기 Batch | 4 |
| kriii3_W | | 접미사 배열의 개수 Batch | 4 |
| NANA2_F | | 퍼즐 게임 Output Only | 4 |
| NANA2_D | | 나무 Output Only | 4 |
| NANA2_C | | 영화 선택 - Hard Output Only | 4 |
| kriii2_Z | | Zu Batch | 4 |
| kriii2_T | | The last wizard Batch | 4 |
| kriii2_S | | Solve another chuck Batch | 4 |
| kriii2_AC | | Actual visible points Batch | 4 |
| YDX13_green | | 초록색 삼각형 Batch | 4 |
| KPI13_socks | | 양말 찾기 Batch | 4 |
| IOI10_maze | | Maze Output Only | 4 |
| POSTECH26PPC_I | | 오와 열 Batch | 3 |
| POSTECH26PPC_B | | Classical POSTECH Problem Batch | 3 |
| APIO26_navigation | | 내비게이션 Interactive Communication | 3 |
| APIO26_game | | Communication Game Interactive Communication | 3 |
| APIO26_apio | | This is APIO, not APOI Interactive Communication | 3 |
| APIO26_nightmarket | | Night Market Batch | 3 |
| JOI26_multi | | Multi Communication 2 Interactive Communication | 3 |
| NOI23_dolls | | Dolls Batch | 3 |
| CCO25_day2problem1 | | Restaurant Recommendation Rescue Batch | 3 |
| CCO25_day1problem2 | | Tree Decorations Batch | 3 |
| NOI25_itinerary | | Itinerary Batch | 3 |
| EGOI22_tourists | | Tourists Batch | 3 |
