solved.ac Grand Arena #1

solved.ac Grand Arena #2

Achieve a rating of 1600 or higher for all 8 tags displayed on the profile

Participate as a rated contestant for 5 times in the Arena and get full score for quarter or more of the problems in the contest

Participate as a rated contestant in the Arena and get full score for half or more of the problems in the contest

Participate as a rated contestant in the Arena and achieve a rank of top 50 or greater

Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants

프로필에 표시되는 8개의 태그 중 4개 이상의 태그의 레이팅이 2200 이상

랜덤 마라톤에서 총 450km 달리기