Profile of rtri

rtri

# solved problems5
# attempted problems22
Submissions링크
Solved problems
BOI16_bossesBOI15_hacBOI18_polygonBOI18_dnaBOI14_friends
Submitted but unsolved problems
IOI19_walkIOI19_lineIOI19_visionBOI16_spiralBOI16_park
BOI21_swapsBOI21_xanaduBOI19_necklace1BOI19_olympiadsBOI19_kitchen
BOI15_netBOI15_filBOI15_tugBOI18_wormBOI14_coprobber
BOI14_sequenceBOI14_postmen