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3033
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537
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Achievement
Arena
Season
Event
Contest
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Date Added
# Unlocked Users
Tier
Spend 2023 with BOJ
Solved 1 or more problems in Hello, BOJ 2023!
290
Anime Cup (2023)
Solved 1 or more problems in Anime Cup Season 1 or 2
766
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
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
Semi-Game Cup 3 (2022)
Solved 1 or more problems in Semi-Game Cup 3
170
Chicken Dance (2022)
Solved 1 or more problems in the 1st Gomgom Cup · © Hana Kim
586
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
16silver (2022)
Solved 1 or more problems in the 1st Silver Cup
125
The 1st Blob Cup (2022)
Solved 1 or more problems in the 1st Blob Cup
317
IamCoder 2021 Year-end Contest
Participated in IamCoder 2021 Year-end Contest, or solved 1 or more problems in its open contest
170
Spend 2022 with BOJ
Solved 1 or more problems in Hello, BOJ 2022!
367
Spent 2021 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2021!
644
Orange (2021)
Solved 1 or more problems in the Orange Cup
115
Semi-Game Cup 2 (2021)
Solved 1 or more problems in Semi-Game Cup 2
108
EtvycAuRLZpb6hhe86x0
Solved problem A or similar within the competition time of EtvycAuRLZpb6hhe86x0
102
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