wondering if there is a place I can review the submitted solution source codes? I think this is a great place to learn about matlab programming.
@Qianqian Fang: once you've solved a problem, click on the solution map (containing all the green circles and orange x's). On that separate page you can click on each of the shapes to view each solution below the chart.
somehow i get that s='()' is there something wrong with the test suite?
It is curious that many solutions checks the "direction" of given parenthesis to find it's pair.
wow I don't find the words to comment this solution except who can read that?!!
Technically, I don't understand where ans is created. If I break this code, I obtain an error (ans is undefined). It seems that the line 4 create ans but only in the function (?).
Hi Jean-Marie. I haven't bee around for some time now. Well, that turned out to be a bug...
Sort numbers by outside digits
Replace multiples of 5 with NaN
frame of the matrix
Sum the numbers on the main diagonal
The sum of the numbers in the vector
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