Arena: Quarter Solves ร 10 Participate as a rated contestant for 10 times in the Arena and get full score for quarter or more of the problems in the contest
37
2023 4๋ถ๊ธฐ Small & Large Lighter Cup 2023 4๋ถ๊ธฐ Small & Large Lighter Cup์ ์ถ์
82
EtvycAuRLZpb6hhe86x0 Solved problem A or similar within the competition time of EtvycAuRLZpb6hhe86x0
102
16silver (2022) Solved 1 or more problems in the 1st Silver Cup
Record of the Stars: Chapter 3 Participate as a rated contestant for 10 times in the Arena
163
The 2nd Korea Aerospace University Programming Contest Participated in the 2nd Korea Aerospace University Programming Contest, or solved 1 or more problems in its open contest
164
Semi-Game Cup 3 (2022) Solved 1 or more problems in Semi-Game Cup 3
Arena: Quarter Solves ร 5 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
189
The 1st Chocolate Cup (2022) Solved 1 or more problems in the 1st Chocolate Cup
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
2023 Daegu Software Highschool Programming Contest Participated in the 2023 Daegu Software Highschool Programming Contest, or solved 1 or more problems in its open contest