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Profile of waldi
waldi
Solved problems
IOI15_boxes
IOI15_horses
IOI15_sorting
IOI16_molecules
IOI17_wiring
IOI17_books
IOI18_doll
IOI19_shoes
JOI20_furniture
JOI20_power
JOI21_crossing
JOI21_financial
JOI22_misspelling
Submitted but unsolved problems
IOI15_scales
IOI15_teams
IOI15_towns
IOI16_railroad
IOI16_shortcut
IOI17_nowruz
IOI17_train
IOI17_prize
IOI17_simurgh
IOI18_highway
IOI18_meetings
IOI19_split
IOI19_rect
IOI19_line
IOI19_vision
IOI19_walk
JOI20_monochrome
JOI21_monster
JOI22_jail
JOI22_kyoto