solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
parkhangyeol
Silver IV
380
20 until Silver III
182
Solved
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
Java
Java 8, Java 8 (OpenJDK), Java 11, Java 15 중 하나의 언어로 아무 문제나 해결
37K
3 Solves
Celebrated the 3nd anniversary of solved.ac
12K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
103K
Apprentice Problem-solver
Solve 100 problems
65K
Beginner Problem-solver
Solve 50 problems
103K
Newbie Problem-solver
Solve 10 problems
148K
Level 2 Sprout
Solved problems for 4 days in a row
77K
Level 1 Sprout
Solved problems for 2 days in a row
121K
1