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jk410
Diamond I
2660
40 until Ruby V
gs21047(2021-2024) SNU CSE 24(2024-)
1,521
Solved
881
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19
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Achievement
Arena
Season
Event
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Date Added
# Unlocked Users
Tier
2023 KSA Automata Winter Contest
Achieved a score of over 100 in the 2023 KSA Automata Winter Contest
362
Boardgame Cup (2023)
Solved 1 or more problems in Boardgame Cup
584
1-Star Problem-solving Technician
Solve 1,000 problems
1.7K
Professional Problem-solver
Solve 500 problems
6.5K
Skilled Problem-solver
Solve 200 problems
31K
Apprentice Problem-solver
Solve 100 problems
66K
Beginner Problem-solver
Solve 50 problems
104K
Newbie Problem-solver
Solve 10 problems
150K
SciOI 2022
Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
Spent 2022 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2022!
606
IamCoder 2022 Year-end Contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
2022 1st Calculus, Probability, and Statistics Cup
Solved 1 or more problems in the 2022 1st Calculus, Probability, and Statistics Cup
359
Warmth in the Snow (2022)
Solved 1 or more problems in the Invitation of the Winter Forest
462
Semi-Game Cup 3 (2022)
Solved 1 or more problems in Semi-Game Cup 3
170
Top Contributor, Season 2021
Top 100 contributor by contributions count in the 2021 season
100
2 Solves
Celebrated the 2nd anniversary of solved.ac
9.7K
Hello, world! (2022)
Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
Binary Game 2 (2022)
Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
IamCoder 2021 Year-end Contest
Participated in IamCoder 2021 Year-end Contest, or solved 1 or more problems in its open contest
170
Spent 2021 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2021!
644
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