Profile of btninh

btninh

# solved problems5
# attempted problems10
Submissions링크
Solved problems
NOI19_feastCEOI17_buildingCOCI17_klavirIOI07_minersCOI23_bliskost
Submitted but unsolved problems
IOI11_raceCOCI19_lampiceCEOI17_museumCOCI20_selotejpCEOI09_harbingers