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# Problem 39. Which values occur exactly three times?

Solution 1235154

Submitted on 20 Jul 2017 by Loris Chavée
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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))

c = 1 c = 2 c = 1 c = 2 c = 3 y = 2 c = 1 c = 1 c = 2 c = 3 y = 2 2 c = 1 c = 2 c = 3 y = 2 2 2 c = 1 c = 1 c = 2 c = 3 c = 4 c = 1 c = 2 c = 3 y = 2 2 2 3 c = 1 c = 2 c = 3 y = 2 2 2 3 3 c = 1 c = 2 c = 1 c = 2 c = 3 y = 2 2 2 3 3 3 c = 1 c = 2 c = 3 c = 4 c = 1 c = 2 c = 3 c = 4 c = 1 c = 2 c = 3 c = 4 x = 2 2 2 3 3 3 k = 1 n = 1 a = 2 k = 4 n = 2 a = 2 3 k = 7 n = 3 y = 2 3

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

c = 1 c = 2 c = 3 y = 1 c = 1 c = 2 c = 3 y = 1 1 c = 1 c = 2 c = 3 y = 1 1 1 x = 1 1 1 k = 1 n = 1 a = 1 k = 4 n = 2 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))

c = 1 c = 2 c = 3 y = 5 c = 1 c = 2 c = 1 c = 2 c = 3 y = 5 -3 c = 1 c = 2 c = 1 c = 2 c = 3 y = 5 -3 -3 c = 1 c = 1 c = 2 c = 3 y = 5 -3 -3 -3 c = 1 c = 2 c = 3 y = 5 -3 -3 -3 5 c = 1 c = 2 c = 3 y = 5 -3 -3 -3 5 5 c = 1 x = 5 -3 -3 -3 5 5 k = 1 n = 1 a = -3 k = 4 n = 2 a = -3 5 k = 7 n = 3 y = -3 5

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