Problems
Arena
Creator of Balance - Bronze
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
34K
Guardian of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
56K
Not a Robot
Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
555
AI Network Scholarium I - 4 Solves
Solved 4 or more problems in AI Network Scholarium I
Solved 4 or more problems in AI Network Scholarium I
17
AI Network Scholarium I - 1 Solve
Solved 1 or more problems in AI Network Scholarium I
Solved 1 or more problems in AI Network Scholarium I
118
The 1st hjroh Cup (2023)
Solved 1 or more problems in the 1st hjroh Cup
Solved 1 or more problems in the 1st hjroh Cup
255
1-Star Problem-solving Technician
Solve 1,000 problems
Solve 1,000 problems
1.8K
Professional Problem-solver
Solve 500 problems
Solve 500 problems
6.8K
Skilled Problem-solver
Solve 200 problems
Solve 200 problems
32K
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
68K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
107K
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
154K
Spent 2022 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2022!
Solved 1 or more problems in Good Bye, BOJ 2022!
606
UCPC 2022
Participated in UCPC 2022, or its open contest
Participated in UCPC 2022, or its open contest
991
Spend 2022 with BOJ
Solved 1 or more problems in Hello, BOJ 2022!
Solved 1 or more problems in Hello, BOJ 2022!
367
Spent 2021 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2021!
Solved 1 or more problems in Good Bye, BOJ 2021!
644
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
127K
2020 with BOJ
Solved problem A within the competition time of Good Bye, BOJ 2020!
Solved problem A within the competition time of Good Bye, BOJ 2020!
337
UCPC 2020 Finals
Participated in UCPC 2020 Finals
Participated in UCPC 2020 Finals
361
Beta Contributor
Contributed once or more between July 13, 2019 and June 4, 2020
Contributed once or more between July 13, 2019 and June 4, 2020
442