perhaps you should specify that y is in the order of the first occurence of each unique element of x
This would be a better problem if unique and sort functions were not allowed
Nice problem!
Solution without using sort(.) or unique(.) .
Solution without using sort(_) or unique(_) .
Note 1) this solution does not use sort() anywhere :) 2) the more elegant "stable" is not available for unique in pre-2012 MATLAB.
Replace NaNs with the number that appears to its left in the row.
2033 Solvers
657 Solvers
587 Solvers
236 Solvers
2594 Solvers
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!