solved.ac Grand Arena #1

2023 Kookmin & Chung-Ang University Programming Open Contest (2023 국민대학교 & 중앙대학교 프로그래밍 경진대회 Open Contest)

Achieve a streak of 365 days from June 5, 2022 to June 4, 2023

Participate as a rated contestant in the Arena and get full score for a problem within 3 minutes of the start of the competition

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

Participate as a rated contestant in the Arena and increase your rating 5 times in a row

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