Cody

# Problem 38. Return a list sorted by number of occurrences

Solution 1916552

Submitted on 30 Aug 2019 by Adi Ben Hayun
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 2 2 3 3 7 7 93] y_correct = [2 3 7 1 93]; assert(isequal(popularity(x),y_correct))

x = 1 2 2 2 3 3 7 7 93 vals = 1 2 3 7 93 counts = 0 0 0 0 0 counts = 1 0 0 0 0 counts = 1 3 0 0 0 counts = 1 3 2 0 0 counts = 1 3 2 2 0 counts = 1 3 2 2 1 B = 3 2 2 1 1 I = 2 3 4 1 5 y = 2 3 7 1 93

2   Pass
x = [-1 19 20 -1 -1 87 19 34 19 -1 21 87 20 10 20 34 19 -1]; y_correct = [-1 19 20 34 87 10 21]; assert(isequal(popularity(x),y_correct))

vals = -1 10 19 20 21 34 87 counts = 0 0 0 0 0 0 0 counts = 5 0 0 0 0 0 0 counts = 5 1 0 0 0 0 0 counts = 5 1 4 0 0 0 0 counts = 5 1 4 3 0 0 0 counts = 5 1 4 3 1 0 0 counts = 5 1 4 3 1 2 0 counts = 5 1 4 3 1 2 2 B = 5 4 3 2 2 1 1 I = 1 3 4 6 7 2 5 y = -1 19 20 34 87 10 21