Problems
Arena
IOI 2024 Egypt
Condition IOI 2024 대한민국 대표팀을 응원 이벤트 참가1.1K
IOI 2023 Hungary
Condition IOI 2023 대한민국 대표팀을 응원 이벤트 참가1.1K
Full Binary Christmas Tree
Condition Reach level 4 or deeper on the deepest ornament card in the Make a Tree event, 20221.1K
ICPC World Finals Dhaka
Condition Participated in ICPC World Finals Dhaka Cheering Event871
IOI 2022 Indonesia
Condition Participated in the Cheering Event of IOI 2022 Korean Representatives1.5K