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Profile of Lightning
Lightning
Solved problems
IOI11_race
IZhO13_trading
IZhO12_beauty
IZhO11_triangle
IZhO11_oddeven
IZhO14_divide
IZhO14_bank
CEOI14_carnival
POI13_tak
POI13_mor
IZhO17_bootfall
IZhO17_money
IZhO17_game
IZhO18_plan
IZhO18_treearray
JOI18_stove
JOI18_art
COCI18_nadan
COCI18_zamjena
COCI18_cipele
COCI18_strah
IZhO19_stones
IZhO19_sortbooks
JOI20_ho_t1
COCI21_sifra
Submitted but unsolved problems
IZhO14_shymbulak
IZhO14_blocks
APIO14_sequence
IZhO17_subsequence
IZhO18_chessboard
IZhO18_nicegift
IZhO18_segments
COCI21_po