solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
zerohertz
Platinum V
1721
29 until Platinum IV
433
Solved
6
Contributions
9
Reverse rivals
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
동네 한 바퀴
랜덤 마라톤에서 총 10km 달리기
5.9K
Python
Python 3, PyPy3 중 하나의 언어로 아무 문제나 해결
69K
Java
Java 8, Java 8 (OpenJDK), Java 11, Java 15 중 하나의 언어로 아무 문제나 해결
36K
Record of the Stars: Chapter 1
Participate as a rated contestant in the Arena
3.2K
You Win!
Participate as a rated contestant in the Arena and increase your rating
3.1K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
103K
Master of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
76K
Creator of Balance - Bronze
Achieve a rating of 30 or higher for all 8 tags displayed on the profile
32K
Guardian of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
53K
Master of Balance - Silver
Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
32K
Guardian of Balance - Gold
Of the 8 tags displayed on the profile, achieve a rating of over 800 for 4 or more tags
11K
Skilled Problem-solver
Solve 200 problems
30K
Apprentice Problem-solver
Solve 100 problems
64K
Beginner Problem-solver
Solve 50 problems
102K
Newbie Problem-solver
Solve 10 problems
147K
Christmas Gift (2022)
Earn at least 5 gifts from the Make a Tree event, 2022
725
Level 7 Sprout
Solved problems for 128 days in a row
3.3K
Level 6 Sprout
Solved problems for 64 days in a row
6.4K
Level 5 Sprout
Solved problems for 32 days in a row
11K
Level 4 Sprout
Solved problems for 16 days in a row
19K
1
2