solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
p020409
Silver IV
315
85 until Silver III
88
Solved
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
C
C90, C90 (Clang), C99, C99 (Clang), C11, C11 (Clang), C2x, C2x (Clang) 중 하나의 언어로 아무 문제나 해결
18K
Guardian of Balance - Bronze
Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
102K
Beginner Problem-solver
Solve 50 problems
102K
Newbie Problem-solver
Solve 10 problems
146K
Level 2 Sprout
Solved problems for 4 days in a row
76K
Level 1 Sprout
Solved problems for 2 days in a row
120K
1