Cody

# Problem 2177. Rainbow matrix

Solution 1753372

Submitted on 17 Mar 2019 by Caleb Pendleton
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### Test Suite

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

a = 0 a = 1 m = 1

2   Pass
x = 3; y_correct = [1 2 3; 2 3 2; 3 2 1]; assert(isequal(rainbow(x),y_correct))

a = 0 0 0 0 0 0 0 0 0 a = 1 0 0 2 0 0 3 0 0 a = 1 2 0 2 3 0 3 2 0 a = 1 2 3 2 3 2 3 2 1 m = 1 2 3 2 3 2 3 2 1

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

a = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 a = 1 2 0 0 0 2 3 0 0 0 3 4 0 0 0 4 5 0 0 0 5 4 0 0 0 a = 1 2 3 0 0 2 3 4 0 0 3 4 5 0 0 4 5 4 0 0 5 4 3 0 0 a = 1 2 3 4 0 2 3 4 5 0 3 4 5 4 0 4 5 4 3 0 5 4 3 2 0 a = 1 2 3 4 5 2 3 4 5 4 3 4 5 4 3 4 5 4 3 2 5 4 3 2 1 m = 1 2 3 4 5 2 3 4 5 4 3 4 5 4 3 4 5 4 3 2 5 4 3 2 1

4   Pass
x = 7; y_correct = [... 1 2 3 4 5 6 7; 2 3 4 5 6 7 6; 3 4 5 6 7 6 5; 4 5 6 7 6 5 4; 5 6 7 6 5 4 3; 6 7 6 5 4 3 2; 7 6 5 4 3 2 1]; assert(isequal(rainbow(x),y_correct))

a = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 0 0 0 0 0 2 0 0 0 0 0 0 3 0 0 0 0 0 0 4 0 0 0 0 0 0 5 0 0 0 0 0 0 6 0 0 0 0 0 0 7 0 0 0 0 0 0 a = 1 2 0 0 0 0 0 2 3 0 0 0 0 0 3 4 0 0 0 0 0 4 5 0 0 0 0 0 5 6 0 0 0 0 0 6 7 0 0 0 0 0 7 6 0 0 0 0 0 a = 1 2 3 0 0 0 0 2 3 4 0 0 0 0 3 4 5 0 0 0 0 4 5 6 0 0 0 0 5 6 7 0 0 0 0 6 7 6 0 0 0 0 7 6 5 0 0 0 0 a = 1 2 3 4 0 0 0 2 3 4 5 0 0 0 3 4 5 6 0 0 0 4 5 6 7 0 0 0 5 6 7 6 0 0 0 6 7 6 5 0 0 0 7 6 5 4 0 0 0 a = 1 2 3 4 5 0 0 2 3 4 5 6 0 0 3 4 5 6 7 0 0 4 5 6 7 6 0 0 5 6 7 6 5 0 0 6 7 6 5 4 0 0 7 6 5 4 3 0 0 a = 1 2 3 4 5 6 0 2 3 4 5 6 7 0 3 4 5 6 7 6 0 4 5 6 7 6 5 0 5 6 7 6 5 4 0 6 7 6 5 4 3 0 7 6 5 4 3 2 0 a = 1 2 3 4 5 6 7 2 3 4 5 6 7 6 3 4 5 6 7 6 5 4 5 6 7 6 5 4 5 6 7 6 5 4 3 6 7 6 5 4 3 2 7 6 5 4 3 2 1 m = 1 2 3 4 5 6 7 2 3 4 5 6 7 6 3 4 5 6 7 6 5 4 5 6 7 6 5 4 5 6 7 6 5 4 3 6 7 6 5 4 3 2 7 6 5 4 3 2 1