Cody

# Problem 42705. Is It a Snake?

Solution 2107264

Submitted on 27 Jan 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
a = [ 2 1 3 4 ] tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

2   Fail
a = [ 6 1 2 5 4 3 ] tf_correct = true; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

3   Fail
a = [ 1 2 3 4 ] tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

4   Fail
a = [ 7 8 9 10 6 1 2 11 5 4 3 12 16 15 14 13 ] tf_correct = true; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

5   Fail
a = [ 1 2 3 2 1 ] tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

6   Fail
a = [ 6 5 4 3 ] tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

7   Fail
a = [ 1 2 3 4 5 6 7 8 9 ] tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.

8   Fail
a = [ 2 1 1 1 ]; tf_correct = false; assert(isequal(isItSnaky(a),tf_correct))

a = 1 2 3 4 5 ans = 1 x1 = 1 y1 = 1 x2 = 1 y2 = 2 ans = logical 0 x1 = 1 y1 = 2 x2 = 1 y2 = 3 ans = logical 0 x1 = 1 y1 = 3 x2 = 1 y2 = 4 ans = logical 0 x1 = 1 y1 = 4 x2 = 1 y2 = 5 ans = logical 0

Assertion failed.