3 ms·
Some variations of the problem: http://www.math.uni-bielefeld.de/~sillke/PUZZLES/logic_sum_product http://www.math.uni-bielefeld.de/~sillke/PUZZLES/logic_sum_p.
by d0mine 18y ago
Some variations of the problem: http://www.math.uni-bielefeld.de/~sillke/PUZZLES/logic_sum_product http://www.math.uni-bielefeld.de/~sillke/PUZZLES/logic_sum_p...