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khcho0125
Diamond V
2229
71 until Diamond IV
800
Solved
14
Contributions
5
Reverse rivals
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Achievement
Arena
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Date Added
# Unlocked Users
Tier
Level 1 Sprout
Solved problems for 2 days in a row
110K
Level 2 Sprout
Solved problems for 4 days in a row
69K
Level 3 Sprout
Solved problems for 8 days in a row
32K
Level 4 Sprout
Solved problems for 16 days in a row
17K
Level 5 Sprout
Solved problems for 32 days in a row
9.9K
Level 6 Sprout
Solved problems for 64 days in a row
5.7K
Spent 2021 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2021!
644
Spend 2022 with BOJ
Solved 1 or more problems in Hello, BOJ 2022!
367
★★Seventeen Stars★★ (2022)
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
2.1K
★★Twenty-two Stars★★ (2022)
Achieved 22-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
1K
2 Solves
Celebrated the 2nd anniversary of solved.ac
9.7K
Summer Postcard Decoration: Top 1,000 (2022)
Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
9500-card (2022)
Achieved 9,500 points in the Solved Blackjack Event, 2022
435
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
5.6K
Creator of Balance - Bronze
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
29K
Guardian of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
48K
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