Problem 53. Duplicates
Write a function that accepts a cell array of strings and returns another cell array of strings with only the duplicates retained.
Examples:
Input strs = {'a','b','a'} Output dups is 'a'
Input strs = {'a','b','c'} Output dups is Empty cell array: 0-by-1
Solution Stats
Problem Comments
-
4 Comments
Why not just an isequal(correct,result) in the tests?
Consequently, a lot of solutions leave duplicates in the result.
How should higher multiplets be treated?
güzell
%%
Useful function => unique, countcats, categorical
Solution:
https://github.com/AhmedNazir/MatlabCody/blob/master/duplicates.m
Solution Comments
Show commentsProblem Recent Solvers2233
Suggested Problems
-
Project Euler: Problem 7, Nth prime
1392 Solvers
-
How long is the longest prime diagonal?
391 Solvers
-
Check if number exists in vector
10660 Solvers
-
Getting the indices from a matrix
624 Solvers
-
Number of Even Elements in Fibonacci Sequence
1249 Solvers
More from this Author96
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!