Problems
Arena
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
118K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
75K
Level 3 Sprout
Solved problems for 8 days in a row
Solved problems for 8 days in a row
34K
Level 4 Sprout
Solved problems for 16 days in a row
Solved problems for 16 days in a row
18K
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
SciOI 2022
Participated in SciOI 2022, or solved 1 or more problems in its open contest
Participated in SciOI 2022, or solved 1 or more problems in its open contest
226
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
145K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
100K
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
63K
Skilled Problem-solver
Solve 200 problems
Solve 200 problems
29K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
101K
Master of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
75K
Guardian of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
52K
Master of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
32K
Creator of Balance - Bronze
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
31K
You Win!
Participate as a rated contestant in the Arena and increase your rating
Participate as a rated contestant in the Arena and increase your rating
3.1K
Arena: Quarter Solves
Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest
Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest
1.3K
Record of the Stars: Chapter 1
Participate as a rated contestant in the Arena
Participate as a rated contestant in the Arena
3.2K
제3회 고려대학교 MatKor Cup : 2023 Summer
제3회 고려대학교 MatKor Cup : 2023 Summer 혹은 Open Contest Phase 1, Phase 2 중 하나 이상에 출전
제3회 고려대학교 MatKor Cup : 2023 Summer 혹은 Open Contest Phase 1, Phase 2 중 하나 이상에 출전
490
SASA Programming Contest 2023
SASA Programming Contest 2023 혹은 Open Contest에 출전해 한 문제 이상 해결
SASA Programming Contest 2023 혹은 Open Contest에 출전해 한 문제 이상 해결
389