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Profile of otarius
otarius
Solved problems
IZhO13_trading
IOI14_wall
IZhO18_treearray
JOI18_stove
BOI11_grow
IZhO19_stones
IZhO19_sortbooks
IZhO19_xoractive
IZhO19_segments
IOI10_traffic
eJOI19_xoranges
eJOI19_rack
eJOI19_covering
eJOI19_adventure
eJOI20_fountain
eJOI20_exam
eJOI20_xorsort
JOI21_ho_t1
JOI21_ho_t2
eJOI21_addk
eJOI21_kpart
IOI22_fish
Submitted but unsolved problems
JOI18_xylophone