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koochangwin
Silver II
585
65 until Silver I
BSSM4
157
Solved
4
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Python
Python 3, PyPy3 중 하나의 언어로 아무 문제나 해결
69K
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
53K
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 3 Sprout
Solved problems for 8 days in a row
35K
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