4 ms·
Don't forget the Calkin-Wilf tree: http://www.cs.nott.ac.uk/~psarb2/MPC/RecountingRationalsTwice.pdf http://www.cs.nott.ac.uk/~psarb2/MPC/RecountingRationalsTwi
by user51442 9y ago
Don't forget the Calkin-Wilf tree: http://www.cs.nott.ac.uk/~psarb2/MPC/RecountingRationalsTwice.pdf http://www.cs.nott.ac.uk/~psarb2/MPC/RecountingRationalsTwic...