Profile of ivan_alexeev

ivan_alexeev

# solved problems9
# attempted problems9
Submissions링크
Solved problems
JOI19_ho_t1JOI19_ho_t2JOI19_ho_t3JOI19_ho_t4JOI18_commuter_pass
JOI18_stoveJOI18_artJOI18_dango_makerJOI17_foehn_phenomena