solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
cjonggeon
Silver V
240
60 until Silver IV
39
Solved
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
Kotlin
Kotlin (JVM)으로 아무 문제나 해결
880
C
C90, C90 (Clang), C99, C99 (Clang), C11, C11 (Clang), C2x, C2x (Clang) 중 하나의 언어로 아무 문제나 해결
5.8K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
94K
Newbie Problem-solver
Solve 10 problems
136K
1