Problem 39. Which values occur exactly three times?

Solution 1506633

Submitted on 27 Apr 2018 by David Arnold

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

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))
2	Pass	x = [1 1 1]; y_correct = [1]; assert(isequal(threeTimes(x),y_correct))
3	Pass	x = [5 10 -3 10 -3 11 -3 5 5 7]; y_correct = [-3 5]; assert(isequal(threeTimes(x),y_correct))

Test

Status

Code Input and Output

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))

Pass

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

Pass

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