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  1. Prepare
  2. Algorithms
  3. Warmup
  4. Diagonal Difference
  5. Discussions

Diagonal Difference

  • Draded
     + 1 comment
    //I did it this way with one loop, but mine is less effective
for(i=0;i<n*n;i++)
    {
    cin>>t;
    if(i%n==(i/n)%n){Lsum+=t;}
    if(i%n==n-1-(i/n)%n){Rsum+=t;}
}
cout<<abs(Lsum-Rsum);