Cody

# Problem 39. Which values occur exactly three times?

Solution 226457

Submitted on 2 Apr 2013 by Michael
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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))

idx = 1 0 0 0 0 0 0 0 0 1 0 0 0 0 ct = 2 0 0 0 0 0 idx = 0 1 0 1 1 0 0 0 0 0 0 0 0 0 ct = 2 3 0 0 0 0 idx = 0 0 0 0 0 0 0 1 1 0 1 0 0 0 ct = 2 3 3 0 0 0 idx = 0 0 1 0 0 0 0 0 0 0 0 0 0 0 ct = 2 3 3 1 0 0 idx = 0 0 0 0 0 1 0 0 0 0 0 0 0 0 ct = 2 3 3 1 1 0 idx = 0 0 0 0 0 0 1 0 0 0 0 1 1 1 ct = 2 3 3 1 1 4 ind = 2 3 y = 2 3

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

idx = 1 1 1 ct = 3 ind = 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))

idx = 0 0 1 0 1 0 1 0 0 0 ct = 3 0 0 0 0 idx = 1 0 0 0 0 0 0 1 1 0 ct = 3 3 0 0 0 idx = 0 0 0 0 0 0 0 0 0 1 ct = 3 3 1 0 0 idx = 0 1 0 1 0 0 0 0 0 0 ct = 3 3 1 2 0 idx = 0 0 0 0 0 1 0 0 0 0 ct = 3 3 1 2 1 ind = 1 2 y = -3 5