Cody

Problem 39. Which values occur exactly three times?

Solution 1913614

Submitted on 27 Aug 2019 by Zhichen Zhu
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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 = [] a = 1 10 b = 2 a = 2 4 5 b = 3 y = 2 a = 3 b = 1 a = 2 4 5 b = 3 y = 2 2 a = 2 4 5 b = 3 y = 2 2 2 a = 6 b = 1 a = 7 12 13 14 b = 4 a = 8 9 11 b = 3 y = 2 2 2 3 a = 8 9 11 b = 3 y = 2 2 2 3 3 a = 1 10 b = 2 a = 8 9 11 b = 3 y = 2 2 2 3 3 3 a = 7 12 13 14 b = 4 a = 7 12 13 14 b = 4 a = 7 12 13 14 b = 4 y = 2 3

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

y = [] a = 1 2 3 b = 3 y = 1 a = 1 2 3 b = 3 y = 1 1 a = 1 2 3 b = 3 y = 1 1 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 = [] a = 1 8 9 b = 3 y = 5 a = 2 4 b = 2 a = 3 5 7 b = 3 y = 5 -3 a = 2 4 b = 2 a = 3 5 7 b = 3 y = 5 -3 -3 a = 6 b = 1 a = 3 5 7 b = 3 y = 5 -3 -3 -3 a = 1 8 9 b = 3 y = 5 -3 -3 -3 5 a = 1 8 9 b = 3 y = 5 -3 -3 -3 5 5 a = 10 b = 1 y = -3 5