Cody

Problem 39. Which values occur exactly three times?

Solution 2085334

Submitted on 9 Jan 2020 by Andreas Neul
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Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 5 2 2 7 8 3 3 1 3 8 8 8]; y_correct = [2 3]; assert(isequal(threeTimes(x),y_correct))

y = 1 1 2 2 2 3 3 3 5 7 8 8 8 8 N = 2 3 3 0 1 0 1 4 edges = 0.5000 1.5000 2.5000 3.5000 4.5000 5.5000 6.5000 7.5000 8.5000 edges = 1 2 3 4 5 6 7 8 9 N_idx = 1×8 logical array 0 1 1 0 0 0 0 0 y = 2 3

2   Pass
x = [1 1 1]; y_correct = [1]; assert(isequal(threeTimes(x),y_correct))

y = 1 1 1 N = 3 edges = 0.5000 1.5000 edges = 1 2 N_idx = logical 1 y = 1

3   Pass
x = [5 10 -3 10 -3 11 -3 5 5 7]; y_correct = [-3 5]; assert(isequal(threeTimes(x),y_correct))

y = -3 -3 -3 5 5 5 7 10 10 11 N = 3 0 0 0 0 0 0 0 3 0 1 0 0 2 1 edges = -3.5000 -2.5000 -1.5000 -0.5000 0.5000 1.5000 2.5000 3.5000 4.5000 5.5000 6.5000 7.5000 8.5000 9.5000 10.5000 11.5000 edges = -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 N_idx = 1×15 logical array 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 y = -3 5

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