solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
aron
Platinum V
1732
18 until Platinum IV
785
Solved
2
Reverse rivals
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
Level 1 Sprout
Solved problems for 2 days in a row
109K
Level 2 Sprout
Solved problems for 4 days in a row
68K
Level 3 Sprout
Solved problems for 8 days in a row
31K
Level 4 Sprout
Solved problems for 16 days in a row
17K
Level 5 Sprout
Solved problems for 32 days in a row
9.8K
Level 6 Sprout
Solved problems for 64 days in a row
5.6K
Level 7 Sprout
Solved problems for 128 days in a row
2.8K
Level 8 Sprout
Solved problems for 256 days in a row
1.3K
Gomgom Silver Award (2022)
Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
553
Warmth in the Snow (2022)
Solved 1 or more problems in the Invitation of the Winter Forest
462
2022 1st Calculus, Probability, and Statistics Cup
Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
Spent 2022 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2022!
606
GBS Coding Contest 2022
Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
292
Newbie Problem-solver
Solve 10 problems
135K
Beginner Problem-solver
Solve 50 problems
93K
Apprentice Problem-solver
Solve 100 problems
58K
Skilled Problem-solver
Solve 200 problems
27K
Professional Problem-solver
Solve 500 problems
5.5K
SUAPC 2023w
Participated in SUAPC 2023 Winter, or solved 1 or more problems in its open contest
380
Dress Rehearsal (2023)
Achieved a score of over 41 in the Dress Rehearsal
441
1
2
3