Warmth in the Snow (2022) Solved 1 or more problems in the Invitation of the Winter Forest
462
The 9th Hanyang University Programming Contest Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
284
Christmas Gift (2022) Earn at least 5 gifts from the Make a Tree event, 2022
725
Spent 2022 with BOJ Solved 1 or more problems in Good Bye, BOJ 2022!
606
GBS Coding Contest 2022 Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
292
Newbie Problem-solver Solve 10 problems
144K
Beginner Problem-solver Solve 50 problems
100K
Apprentice Problem-solver Solve 100 problems
63K
The 2nd MatKor Cup : 2023 Winter Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
473
Guardian of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
100K
Master of Balance - Bronze Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
74K
C C90, C90 (Clang), C99, C99 (Clang), C11, C11 (Clang), C2x, C2x (Clang) 중 하나의 언어로 아무 문제나 해결
17K
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