solved.ac Grand Arena #4 (mirror of Grand Arena Party)

솔브드 그랜드 아레나 파티 퍼즐 헌트에서 아무 문제나 1문제 해결

Participated in SUAPC 2023 Winter, or solved 1 or more problems in its open contest

SUAPC 2024 Winter에 출전, 혹은 Open Contest에 출전해 1문제 이상 해결

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

Participate as a rated contestant in the Arena and get full score for a problem within 5 minutes of the start of the competition

Participate as a rated contestant in the Arena and increase your rating