Problem 1927. Find nth maximum

Solution 1280915

Submitted on 4 Oct 2017 by Xiaoyi Chin

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Test	Status	Code Input and Output
1	Pass	x = [2 6 4 9 -10 3 1 5 -10]; y_correct = 5; assert(isequaln(n_max(x,3),y_correct))
2	Pass	x = [2 6 4 9 -10 3 1 5 -10]; y_correct = NaN; assert(isequaln(n_max(x,13),y_correct))
3	Pass	x = [0 0 0 -2 0 -6]; y_correct = -2; assert(isequaln(n_max(x,5),y_correct))
4	Pass	x = [1 1 1 1 1 1]; y_correct = 1; assert(isequaln(n_max(x,4),y_correct))
5	Pass	x = [1 1 1 1 1 1]; y_correct = NaN; assert(isequaln(n_max(x,14),y_correct))