Cody

# Problem 780. Give a matrix that matches itself when rotated

Solution 162834

Submitted on 16 Nov 2012
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### Test Suite

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

```Error: You may not use the command(s) evalin in your code ```

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

```Error: You may not use the command(s) evalin in your code ```

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

```Error: You may not use the command(s) evalin in your code ```

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

```Error: You may not use the command(s) evalin in your code ```