Problems
Arena
시즌 3 실버 2
Condition 시즌 3에 실버 2 달성10K
ICPC World Finals Luxor
Condition ICPC World Finals Luxor 대한민국 대표팀을 응원 이벤트 참가1.1K
Green Matrix Grid: Dark Mode
More epic green matrix grid
Condition (Hidden)10K
All Solve! — Bronze V
Condition Solved every Bronze V problem after November 30th, 20212.5K
30 Days of Sincerity
Condition Achieve max streak of 30 days13K