Problem authors
| Yujie An | 4 | 5.9Hard |
| Yuto Watanabe | 1 | 5.5Hard |
| Yvonne Kothmeier | 2 | 4.1Medium |
| Zachary Friggstad | 78 | 4.6Medium |
| Zachary Geier | 1 | 5.6Hard |
| Zack Butler | 11 | 5.3Medium |
| Zhang Guangxuan | 7 | 6.1Hard |
| Zhuowei Wen | 1 | 9Hard |
| Ziyi Tang | 2 | 3.6Medium |
| Zvonimir Medić | 1 | 5.9Hard |
| anonymous | 1 | 4.7Medium |
| skylinebaby | 1 | 8.1Hard |
| the 2023 ICPC World Finals judges | 2 | 5.9Hard |
| Ásdís Thu Minh Huynh | 2 | 1.8Easy |
| Ómar Högni Guðmarsson | 2 | 1.6Easy |
| Óðinn Eyjólfsson | 2 | 4.2Medium |
| Øyvind Grotmol | 8 | 6.3Hard |
| Øyvind Haarberg | 4 | 5Medium |
| Łukasz Kalinowski | 1 | 7.1Hard |
| Łukasz Matylla | 1 | 8.3Hard |