Cody

Problem 1966. Kaggle: Reverse Game of Life - Single Move to One Cell Case

Solution 1723273

Submitted on 8 Feb 2019 by William
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Test Suite

Test Status Code Input and Output
1   Pass
[mcell] = Life; [nr,nc]=size(mcell); % check for uniqueness valid=1; tic for k=1:nc-1 mk=mcell{k}; for p=k+1:nc mp=mcell{p}; mkp=mk==mp; if all(mkp(:)) valid=0; end end end assert(valid==1,sprintf('Not all unique solutions')); toc % run an evolution and verify tic for k=1:nc m=mcell{k}; m=[zeros(1,6);zeros(4,1) m zeros(4,1);zeros(1,6)]; mc=conv2(m,[1 1 1;1 0 1;1 1 1],'same'); m=~(mc<2 | mc>3) & ((m & mc==2) | (m & mc==3) | (~m & mc==3)); assert(isequal(nnz(m),1),sprintf('Non-Single survivor solution')) end toc assignin('caller','score',min(200,max(0,600-nc)));

Elapsed time is 0.068820 seconds. Elapsed time is 0.037857 seconds.

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