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haruki291sa
Diamond III
2483
17 until Diamond II
..
1,987
Solved
566
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Achievement
Arena
Season
Event
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Date Added
# Unlocked Users
Tier
Level 1 Sprout
Solved problems for 2 days in a row
116K
Level 2 Sprout
Solved problems for 4 days in a row
73K
Level 3 Sprout
Solved problems for 8 days in a row
34K
Level 4 Sprout
Solved problems for 16 days in a row
18K
Level 5 Sprout
Solved problems for 32 days in a row
11K
Level 6 Sprout
Solved problems for 64 days in a row
6.1K
The 1st Blob Cup (2022)
Solved 1 or more problems in the 1st Blob Cup
317
★★Seventeen Stars★★ (2022)
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
2.1K
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
Spent 2022 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2022!
606
SciOI 2022
Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
Newbie Problem-solver
Solve 10 problems
142K
Beginner Problem-solver
Solve 50 problems
98K
Apprentice Problem-solver
Solve 100 problems
61K
Skilled Problem-solver
Solve 200 problems
29K
Professional Problem-solver
Solve 500 problems
5.9K
1-Star Problem-solving Technician
Solve 1,000 problems
1.5K
Boardgame Cup (2023)
Solved 1 or more problems in Boardgame Cup
584
The 2nd MatKor Cup : 2023 Winter
Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
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