Good problem!
It is easy if you use matlab function...
useful function ==> categorical, countcats , sort, unique
solution:
https://github.com/AhmedNazir/MatlabCody/blob/master/popularity.m
this type of hack solutions should be banned
The behavior of accumarray has changed. In R2012b, I used I = accumarray(I.', 1); and it worked. I had to remove the transpose to pass the test suite.
Interesting cody behavior by masking anonymous functions with str2num...
Test Suite having a hissy fit because it wanted a col not a row o_O
213 Solvers
Return the first and last character of a string
3447 Solvers
How many trades represent all the profit?
520 Solvers
Test if two numbers have the same digits
187 Solvers
903 Solvers
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!