solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
junhaa
Diamond IV
2301
99 until Diamond III
💕
1,248
Solved
23
Contributions
15
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
107K
Level 2 Sprout
Solved problems for 4 days in a row
67K
Level 3 Sprout
Solved problems for 8 days in a row
31K
Level 4 Sprout
Solved problems for 16 days in a row
16K
Level 5 Sprout
Solved problems for 32 days in a row
9.6K
Level 6 Sprout
Solved problems for 64 days in a row
5.5K
Level 7 Sprout
Solved problems for 128 days in a row
2.7K
Level 8 Sprout
Solved problems for 256 days in a row
1.2K
Level 9 Sprout
Solved problems for 512 days in a row
413
9900-card (2022)
Achieved 9,900 points in the Solved Blackjack Event, 2022
191
9500-card (2022)
Achieved 9,500 points in the Solved Blackjack Event, 2022
435
2022 1st Calculus, Probability, and Statistics Cup
Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
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
132K
Beginner Problem-solver
Solve 50 problems
91K
Apprentice Problem-solver
Solve 100 problems
57K
Skilled Problem-solver
Solve 200 problems
26K
Professional Problem-solver
Solve 500 problems
5.4K
1-Star Problem-solving Technician
Solve 1,000 problems
1.4K
Boardgame Cup (2023)
Solved 1 or more problems in Boardgame Cup
584
1
2
3