Cody

# Problem 18. Bullseye Matrix

Solution 1779639

Submitted on 9 Apr 2019 by Yingao Zhang
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 5; a = [3 3 3 3 3; 3 2 2 2 3; 3 2 1 2 3; 3 2 2 2 3; 3 3 3 3 3]; assert(isequal(bullseye(n),a));

a = 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 I = 1 J = 1 a = 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 I = 2 J = 1 a = 3 0 0 0 0 3 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 I = 3 J = 1 a = 3 0 0 0 0 3 0 0 0 0 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 I = 4 J = 1 a = 3 0 0 0 0 3 0 0 0 0 3 0 1 0 0 3 0 0 0 0 0 0 0 0 0 I = 5 J = 1 a = 3 0 0 0 0 3 0 0 0 0 3 0 1 0 0 3 0 0 0 0 3 0 0 0 0 I = 1 J = 2 a = 3 3 0 0 0 3 0 0 0 0 3 0 1 0 0 3 0 0 0 0 3 0 0 0 0 I = 2 J = 2 a = 3 3 0 0 0 3 2 0 0 0 3 0 1 0 0 3 0 0 0 0 3 0 0 0 0 I = 3 J = 2 a = 3 3 0 0 0 3 2 0 0 0 3 2 1 0 0 3 0 0 0 0 3 0 0 0 0 I = 4 J = 2 a = 3 3 0 0 0 3 2 0 0 0 3 2 1 0 0 3 2 0 0 0 3 0 0 0 0 I = 5 J = 2 a = 3 3 0 0 0 3 2 0 0 0 3 2 1 0 0 3 2 0 0 0 3 3 0 0 0 I = 1 J = 3 a = 3 3 3 0 0 3 2 0 0 0 3 2 1 0 0 3 2 0 0 0 3 3 0 0 0 I = 2 J = 3 a = 3 3 3 0 0 3 2 2 0 0 3 2 1 0 0 3 2 0 0 0 3 3 0 0 0 I = 3 J = 3 a = 3 3 3 0 0 3 2 2 0 0 3 2 1 0 0 3 2 0 0 0 3 3 0 0 0 I = 4 J = 3 a = 3 3 3 0 0 3 2 2 0 0 3 2 1 0 0 3 2 2 0 0 3 3 0 0 0 I = 5 J = 3 a = 3 3 3 0 0 3 2 2 0 0 3 2 1 0 0 3 2 2 0 0 3 3 3 0 0 I = 1 J = 4 a = 3 3 3 3 0 3 2 2 0 0 3 2 1 0 0 3 2 2 0 0 3 3 3 0 0 I = 2 J = 4 a = 3 3 3 3 0 3 2 2 2 0 3 2 1 0 0 3 2 2 0 0 3 3 3 0 0 I = 3 J = 4 a = 3 3 3 3 0 3 2 2 2 0 3 2 1 2 0 3 2 2 0 0 3 3 3 0 0 I = 4 J = 4 a = 3 3 3 3 0 3 2 2 2 0 3 2 1 2 0 3 2 2 2 0 3 3 3 0 0 I = 5 J = 4 a = 3 3 3 3 0 3 2 2 2 0 3 2 1 2 0 3 2 2 2 0 3 3 3 3 0 I = 1 J = 5 a = 3 3 3 3 3 3 2 2 2 0 3 2 1 2 0 3 2 2 2 0 3 3 3 3 0 I = 2 J = 5 a = 3 3 3 3 3 3 2 2 2 3 3 2 1 2 0 3 2 2 2 0 3 3 3 3 0 I = 3 J = 5 a = 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 0 3 3 3 3 0 I = 4 J = 5 a = 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 0 I = 5 J = 5 a = 3 3 3 3 3 3 2 2 2 3 3 2 1 2 3 3 2 2 2 3 3 3 3 3 3

2   Pass
n = 7; a = [4 4 4 4 4 4 4; 4 3 3 3 3 3 4; 4 3 2 2 2 3 4; 4 3 2 1 2 3 4; 4 3 2 2 2 3 4; 4 3 3 3 3 3 4; 4 4 4 4 4 4 4]; assert(isequal(bullseye(n),a))

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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 1 J = 1 a = 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 2 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 3 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 4 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 5 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 6 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 I = 7 J = 1 a = 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 1 J = 2 a = 4 4 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 2 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 3 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 0 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 4 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 5 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 I = 6 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 0 0 0 0 0 0 I = 7 J = 2 a = 4 4 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 1 J = 3 a = 4 4 4 0 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 2 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 0 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 3 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 0 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 4 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 0 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 5 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 0 0 0 0 0 4 4 0 0 0 0 0 I = 6 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 0 0 0 0 0 I = 7 J = 3 a = 4 4 4 0 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 1 J = 4 a = 4 4 4 4 0 0 0 4 3 3 0 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 2 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 0 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 3 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 4 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 0 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 5 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 2 0 0 0 4 3 3 0 0 0 0 4 4 4 0 0 0 0 I = 6 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 2 0 0 0 4 3 3 3 0 0 0 4 4 4 0 0 0 0 I = 7 J = 4 a = 4 4 4 4 0 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 2 0 0 0 4 3 3 3 0 0 0 4 4 4 4 0 0 0 I = 1 J = 5 a = 4 4 4 4 4 0 0 4 3 3 3 0 0 0 4 3 2 2 0 0 0 4 3 2 1 0 0 0 4 3 2 2 0 0 0 4 3 3 3 0 0...