Cody

Problem 38. Return a list sorted by number of occurrences

Solution 1271499

Submitted on 19 Sep 2017 by Michael Böhm
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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 3 2 2 1 b = 1 2 2 2 3 3 4 4 5 M = 1 2 3 7 93 1 3 2 2 1 si = 1 5 3 4 2 M = 1 93 3 7 2 1 1 2 2 3 r = 1 M = 93 93 3 7 2 1 1 2 2 3 M = 93 1 3 7 2 1 1 2 2 3 r = 3 M = 93 1 7 7 2 1 1 2 2 3 M = 93 1 7 3 2 1 1 2 2 3 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 4 3 1 2 2 b = 1 3 4 1 1 7 3 6 3 1 5 7 4 2 4 6 3 1 M = -1 10 19 20 21 34 87 5 1 4 3 1 2 2 si = 2 5 6 7 4 3 1 M = 10 21 34 87 20 19 -1 1 1 2 2 3 4 5 r = 10 M = 21 21 34 87 20 19 -1 1 1 2 2 3 4 5 M = 21 10 34 87 20 19 -1 1 1 2 2 3 4 5 r = 34 M = 21 10 87 87 20 19 -1 1 1 2 2 3 4 5 M = 21 10 87 34 20 19 -1 1 1 2 2 3 4 5 y = -1 19 20 34 87 10 21

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