Profile of orzngaiha

orzngaiha

# solved problems9
# attempted problems9
Submissions링크
Solved problems
JOI19_examinationCEOI11_matBOI16_citiesNOI19_pilotJOI18_tents
IZhO18_nicegiftJOI18_commuter_passJOI18_bitaroJOI21_ho_t2