Finish 2003-11-12 15:00:00 UTC

3rd try!

by Mohsen Nosratinia

Status: Passed
Results: pass
CPU Time: 0.29
Score: 98.0
Submitted at: 2003-11-05 15:57:37 UTC
Scored at: 2003-11-05 15:59:30 UTC

Current Rank: 38th
Based on: FDA12.3 (diff)
Basis for: minchange (diff)
Basis for: Whatever VI (diff)

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Code
[m n b]=size(a);
for i=1:m
   for j=1:m-i
       for k=1:n-j
           c = a(i:j+i,k:k+j);
           s = sum(c(:))
           if ~(c-c(1)) & s > b
               b = s;
           end
       end
   end
end