2023 ICPC Sinchon Winter Algorithm Camp Contest Participated in 2023 ICPC Sinchon Winter Algorithm Camp Contest, or solved 1 or more problems in its open contest
325
SUAPC 2023w Participated in SUAPC 2023 Winter, or solved 1 or more problems in its open contest
380
Anime Cup (2023) Solved 1 or more problems in Anime Cup Season 1 or 2
766
Boardgame Cup (2023) Solved 1 or more problems in Boardgame Cup
584
Professional Problem-solver Solve 500 problems
5.7K
Skilled Problem-solver Solve 200 problems
28K
Apprentice Problem-solver Solve 100 problems
60K
Beginner Problem-solver Solve 50 problems
96K
Newbie Problem-solver Solve 10 problems
139K
SciOI 2022 Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
Level 8 Sprout Solved problems for 256 days in a row
1.4K
Level 7 Sprout Solved problems for 128 days in a row
3K
Level 6 Sprout Solved problems for 64 days in a row
5.9K
Level 5 Sprout Solved problems for 32 days in a row
10K
Level 4 Sprout Solved problems for 16 days in a row
17K
Level 3 Sprout Solved problems for 8 days in a row
33K
Level 2 Sprout Solved problems for 4 days in a row
71K
Level 1 Sprout Solved problems for 2 days in a row