Cody

Problem 38. Return a list sorted by number of occurrences

Solution 2019595

Submitted on 14 Nov 2019 by Doan Quang Manh
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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 a = 1 1 a = 1 1 3 2 a = 1 1 3 2 2 3 a = 1 1 3 2 2 3 2 7 a = 1 1 3 2 2 3 2 7 1 93 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))

a = 5 -1 a = 5 -1 1 10 a = 5 -1 1 10 4 19 a = 5 -1 1 10 4 19 3 20 a = 5 -1 1 10 4 19 3 20 1 21 a = 5 -1 1 10 4 19 3 20 1 21 2 34 a = 5 -1 1 10 4 19 3 20 1 21 2 34 2 87 y = -1 19 20 34 87 10 21

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