Profile of strange420

strange420

# solved problems5
# attempted problems10
Submissions링크
Solved problems
IOI16_moleculesIOI16_railroadIOI16_messyIOI25_souvenirsIOI25_worldmap
Submitted but unsolved problems
APIO16_fireworksIOI16_paintIOI16_aliensIOI25_triplesIOI25_festival