Cody

Problem 780. Give a matrix that matches itself when rotated

Solution 2934868

Submitted on 11 Sep 2020 by Rafael S.T. Vieira
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Test Suite

Test Status Code Input and Output
1   Pass
n = 1; s = 1; a = match_rot(n,s); assert(all(ismember(a(:),1:n))) assert(isequal(sum(sum(a == rot90(a))),s))

2   Pass
n = 4; s = 16; a = match_rot(n,s); assert(all(ismember(a(:),1:n))) assert(isequal(sum(sum(a == rot90(a))),s))

3   Pass
n = 4; s = 7; a = match_rot(n,s); assert(all(ismember(a(:),1:n))) assert(isequal(sum(sum(a == rot90(a))),s))

4   Pass
n = 5; s = 8; a = match_rot(n,s); assert(all(ismember(a(:),1:n))) assert(isequal(sum(sum(a == rot90(a))),s))

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