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Profile of Sensei
Sensei
Solved problems
IZhO14_divide
COCI16_go
COCI16_tavan
COCI16_nizin
COCI16_zamjene
COCI17_cezar
COCI17_tetris
COCI17_lozinke
COCI18_nadan
COCI18_zamjena
COCI18_cipele
COCI18_strah
APIO19_strange_device
Submitted but unsolved problems
COCI16_prosjecni
COCI17_hokej
JOI18_bitaro