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Profile of n1k
n1k
Solved problems
IOI16_molecules
IOI16_railroad
IOI18_combo
IOI19_vision
IOI20_supertrees
IOI21_dna
Submitted but unsolved problems
IOI16_paint
IOI17_prize
IOI22_fish
IOI22_prison
IOI22_insects
IOI22_islands
IOI23_longesttrip