Problem 39. Which values occur exactly three times?

Solution 507438

Submitted on 2 Oct 2014

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Haojun Yu on 2 Oct 2014

It works well on version R2013b. Has the cmd "unique" changed?

Test	Status	Code Input and Output
1	Fail	%% 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)) Error: Assertion failed.
2	Fail	%% x = [1 1 1]; y_correct = [1]; assert(isequal(threeTimes(x),y_correct)) Error: Assertion failed.
3	Fail	%% x = [5 10 -3 10 -3 11 -3 5 5 7]; y_correct = [-3 5]; assert(isequal(threeTimes(x),y_correct)) Error: Assertion failed.

Test

Status

Code Input and Output

Fail

%% 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))

Error: Assertion failed.

Fail

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

Error: Assertion failed.

Fail

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

Error: Assertion failed.