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changwan327
Platinum V
1708
42 until Platinum IV
736
Solved
2
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7
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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
★★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
UCPC 2022
Participated in UCPC 2022, or its open contest
991
Summer Postcard Decoration: Top 1,000 (2022)
Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
Newbie Problem-solver
Solve 10 problems
134K
Beginner Problem-solver
Solve 50 problems
92K
Apprentice Problem-solver
Solve 100 problems
57K
Skilled Problem-solver
Solve 200 problems
27K
Professional Problem-solver
Solve 500 problems
5.5K
Creator of Balance - Silver
Achieve a rating of 200 or higher for all 8 tags displayed on the profile
4.4K
Guardian of Balance - Gold
Of the 8 tags displayed on the profile, achieve a rating of over 800 for 4 or more tags
10K
Master of Balance - Gold
Of the 8 tags displayed on the profile, achieve a rating of over 800 for 6 or more tags
4.2K
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