Profile of polarity

polarity

# solved problems7
# attempted problems10
Submissions링크
Solved problems
BOI13_tracksJOI18_commuter_passCEOI19_amusementparkBOI16_swapIOI09_regions
IOI07_trainingBOI16_park
Submitted but unsolved problems
JOI21_ho_t4CEOI12_raceAPIO14_beads