Cody

# Problem 42705. Is It a Snake?

Solution 803652

Submitted on 9 Jan 2016 by Shishir Patel
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### Test Suite

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

a = 2 1 3 4 x = 1 y = 2 c = 1 d = 1 tf = 1 x = 1 y = 1 c = 1 d = 3 tf = 0

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

a = 6 1 2 5 4 3 x = 1 y = 2 c = 1 d = 3 tf = 1 x = 1 y = 3 c = 2 d = 3 tf = 1 x = 2 y = 3 c = 2 d = 2 tf = 1 x = 2 y = 2 c = 2 d = 1 tf = 1 x = 2 y = 1 c = 1 d = 1 tf = 1

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

a = 1 2 3 4 x = 1 y = 1 c = 1 d = 2 tf = 1 x = 1 y = 2 c = 2 d = 1 tf = 0

4   Pass
%% 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 = 7 8 9 10 6 1 2 11 5 4 3 12 16 15 14 13 x = 2 y = 2 c = 2 d = 3 tf = 1 x = 2 y = 3 c = 3 d = 3 tf = 1 x = 3 y = 3 c = 3 d = 2 tf = 1 x = 3 y = 2 c = 3 d = 1 tf = 1 x = 3 y = 1 c = 2 d = 1 tf = 1 x = 2 y = 1 c = 1 d = 1 tf = 1 x = 1 y = 1 c = 1 d = 2 tf = 1 x = 1 y = 2 c = 1 d = 3 tf = 1 x = 1 y = 3 c = 1 d = 4 tf = 1 x = 1 y = 4 c = 2 d = 4 tf = 1 x = 2 y = 4 c = 3 d = 4 tf = 1 x = 3 y = 4 c = 4 d = 4 tf = 1 x = 4 y = 4 c = 4 d = 3 tf = 1 x = 4 y = 3 c = 4 d = 2 tf = 1 x = 4 y = 2 c = 4 d = 1 tf = 1

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

a = 1 2 3 2 1 x = 1 1 y = 1 5 c = 1 1 d = 2 4 tf = 0

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

a = 6 5 4 3 x = Empty matrix: 1-by-0 y = Empty matrix: 1-by-0 c = Empty matrix: 1-by-0 d = Empty matrix: 1-by-0 tf = 0