Profile of polarity

polarity

# solved problems11
# attempted problems14
Submissions링크
Solved problems
BOI13_tracksJOI18_commuter_passCEOI19_amusementparkBOI16_swapIOI09_regions
IOI07_trainingAPIO14_beadsBOI16_parkCOCI16_zoltanbalkan11_trapezoid
JOI18_bitaro
Submitted but unsolved problems
JOI21_ho_t4CEOI12_raceAPIO19_bridges