Cody

# Problem 43656. Tent matrix

Solution 1945084

Submitted on 21 Sep 2019 by Augusto Mazzei
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 1; y_correct = 1; assert(isequal(surround(n),y_correct))

ans = 1 st = 1 ans = 1

2   Pass
n=3 y_correct = [1 2 1 2 3 2 1 2 1]; assert(isequal(surround(n),y_correct))

n = 3 ans = 2 st = 2 1 3 2 ans = 1 2 1 2 3 2 1 2 1

3   Pass
n=5 y_correct = [1 2 3 2 1 2 3 4 3 2 3 4 5 4 3 2 3 4 3 2 1 2 3 2 1]; assert(isequal(surround(n),y_correct))

n = 5 ans = 3 st = 3 2 1 4 3 2 5 4 3 ans = 1 2 3 2 1 2 3 4 3 2 3 4 5 4 3 2 3 4 3 2 1 2 3 2 1

4   Pass
n=7 y_correct = [1 2 3 4 3 2 1 2 3 4 5 4 3 2 3 4 5 6 5 4 3 4 5 6 7 6 5 4 3 4 5 6 5 4 3 2 3 4 5 4 3 2 1 2 3 4 3 2 1]; assert(isequal(surround(n),y_correct))

n = 7 ans = 4 st = 4 3 2 1 5 4 3 2 6 5 4 3 7 6 5 4 ans = 1 2 3 4 3 2 1 2 3 4 5 4 3 2 3 4 5 6 5 4 3 4 5 6 7 6 5 4 3 4 5 6 5 4 3 2 3 4 5 4 3 2 1 2 3 4 3 2 1

5   Pass
n=11 y_correct = [ 1 2 3 4 5 6 5 4 3 2 1 2 3 4 5 6 7 6 5 4 3 2 3 4 5 6 7 8 7 6 5 4 3 4 5 6 7 8 9 8 7 6 5 4 5 6 7 8 9 10 9 8 7 6 5 6 7 8 9 10 11 10 9 8 7 6 5 6 7 8 9 10 9 8 7 6 5 4 5 6 7 8 9 8 7 6 5 4 3 4 5 6 7 8 7 6 5 4 3 2 3 4 5 6 7 6 5 4 3 2 1 2 3 4 5 6 5 4 3 2 1]; assert(isequal(surround(n),y_correct))

n = 11 ans = 6 st = 6 5 4 3 2 1 7 6 5 4 3 2 8 7 6 5 4 3 9 8 7 6 5 4 10 9 8 7 6 5 11 10 9 8 7 6 ans = 1 2 3 4 5 6 5 4 3 2 1 2 3 4 5 6 7 6 5 4 3 2 3 4 5 6 7 8 7 6 5 4 3 4 5 6 7 8 9 8 7 6 5 4 5 6 7 8 9 10 9 8 7 6 5 6 7 8 9 10 11 10 9 8 7 6 5 6 7 8 9 10 9 8 7 6 5 4 5 6 7 8 9 8 7 6 5 4 3 4 5 6 7 8 7 6 5 4 3 2 3 4 5 6 7 6 5 4 3 2 1 2 3 4 5 6 5 4 3 2 1