Profile of CutSandstone

CutSandstone

# solved problems9
# attempted problems11
Submissions링크
Solved problems
IOI09_regionsIOI11_raceIOI09_mechoBOI12_mobileBOI19_valley
BOI17_railwayCEOI09_harbingersBOI17_tollCOI16_torrent
Submitted but unsolved problems
JOI19_examinationAPIO14_sequence