solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
khj20006
Diamond III
2465
35 until Diamond II
b8e3fe8f-91e7-4e49-a4e0-de9ba007e1fd
2,575
Solved
1,233
Contributions
19
Reverse rivals
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
Master of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
31K
Creator of Balance - Silver
Achieve a rating of 200 or higher for all 8 tags displayed on the profile
4.8K
Guardian of Balance - Gold
Of the 8 tags displayed on the profile, achieve a rating of over 800 for 4 or more tags
11K
Master of Balance - Gold
Of the 8 tags displayed on the profile, achieve a rating of over 800 for 6 or more tags
4.7K
Creator of Balance - Gold
Achieve a rating of 800 or higher for all 8 tags displayed on the profile
910
Guardian of Balance - Platinum
Of the 8 tags displayed on the profile, achieve a rating of over 1600 for 4 or more tags
1K
Master of Balance - Platinum
Of the 8 tags displayed on the profile, achieve a rating of over 1600 for 6 or more tags
410
2022 shake!
Participated in 2022 shake!, or solved 1 or more problems in its open contest
208
Anime Cup (2023)
Solved 1 or more problems in Anime Cup Season 1 or 2
766
The 2nd MatKor Cup : 2023 Winter
Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
Boardgame Cup (2023)
Solved 1 or more problems in Boardgame Cup
584
2-Star Problem-solving Technician
Solve 2,000 problems
361
1-Star Problem-solving Technician
Solve 1,000 problems
1.6K
Professional Problem-solver
Solve 500 problems
6.1K
Skilled Problem-solver
Solve 200 problems
29K
Apprentice Problem-solver
Solve 100 problems
63K
Beginner Problem-solver
Solve 50 problems
100K
Newbie Problem-solver
Solve 10 problems
144K
GBS Coding Contest 2022
Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
292
2022 1st Calculus, Probability, and Statistics Cup
Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
1
2
3
4