solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
kongkh20
Bronze IV
60
30 until Bronze III
21
Solved
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
C++
C++98, C++98 (Clang), C++11, C++11 (Clang), C++14, C++14 (Clang), C++17, C++17 (Clang), C++20, C++20 (Clang) 중 하나의 언어로 아무 문제나 해결
55K
Newbie Problem-solver
Solve 10 problems
150K
Level 1 Sprout
Solved problems for 2 days in a row
123K
1