Profile of ivan_alexeev

ivan_alexeev

# solved problems8
# attempted problems8
Submissions링크
Solved problems
JOI19_ho_t1JOI19_ho_t2JOI19_ho_t3JOI19_ho_t4JOI18_commuter_pass
JOI18_stoveJOI18_artJOI18_dango_maker