oj.uz

kl0989e의 정보

kl0989e

푼 문제
BOI20_guess BOI20_roses BOI20_colors BOI20_mixture
BOI21_prison BOI21_xanadu BOI22_art BOI22_events
제출했지만 못 푼 문제
BOI20_joker BOI21_servers BOI21_watchmen