Profile of hahaha

hahaha

# solved problems6
# attempted problems8
Submissions링크
Solved problems
JOI18_stoveEGOI25_stringproblemEGOI22_datacentersEGOI25_giftboxesEGOI22_subsetmex
BOI19_nautilus
Submitted but unsolved problems
IOI25_festivalEGOI25_darkride