oj.uz

Profile of _unknown_2010

_unknown_2010

Solved problems
BOI13_tracks IZhO17_game JOI18_stove
Submitted but unsolved problems
IZhO17_money IZhO17_bomb IZhO17_road IZhO18_chessboard
IOI18_combo IZhO19_stones BOI20_colors IOI23_aplusb