Problems
Arena
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
127K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
81K
Level 3 Sprout
Solved problems for 8 days in a row
Solved problems for 8 days in a row
38K
Level 4 Sprout
Solved problems for 16 days in a row
Solved problems for 16 days in a row
20K
Level 5 Sprout
Solved problems for 32 days in a row
Solved problems for 32 days in a row
12K
Level 6 Sprout
Solved problems for 64 days in a row
Solved problems for 64 days in a row
6.8K
Level 7 Sprout
Solved problems for 128 days in a row
Solved problems for 128 days in a row
3.6K
Level 8 Sprout
Solved problems for 256 days in a row
Solved problems for 256 days in a row
1.8K
Sinchon Station (2022)
Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest
Participated in 2022 ICPC Sinchon Summer Algorithm Camp Contest, or solved 1 or more problems in its open contest
388
2022 Chung-Ang University Programming Contest
Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
Participated in 2022 Chung-Ang University Programming Contest, or solved 1 or more problems in its open contest
261
Gomgom Silver Award (2022)
Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
553
IamCoder 2022 Year-end Contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
Participated in IamCoder 2022 Year-end Contest, or in its open contest
269
Spent 2022 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2022!
Solved 1 or more problems in Good Bye, BOJ 2022!
606
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
154K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
107K
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
68K
Skilled Problem-solver
Solve 200 problems
Solve 200 problems
32K
Professional Problem-solver
Solve 500 problems
Solve 500 problems
6.8K
The 2nd MatKor Cup : 2023 Winter
Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
2023 KSA Automata Winter Contest
Achieved a score of over 100 in the 2023 KSA Automata Winter Contest
Achieved a score of over 100 in the 2023 KSA Automata Winter Contest
362