Profile of lex._.

lex._.

# solved problems15
# attempted problems20
Submissions링크
Solved problems
IZhO12_biochipsIZhO18_treearrayIOI13_caveNOI18_knapsackBOI13_tracks
EGOI22_subsetmexIOI11_crocodileJOI18_commuter_passJOI21_ho_t4COCI17_sirni
IOI09_regionsIZhO17_roadBOI19_valleyBOI17_tollBOI17_railway
Submitted but unsolved problems
IOI12_scrivenerIOI09_mechoBOI16_parkIOI10_mazeCEOI16_router