Problem 314. Find the sum of the elements in the "second" diagonal

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Solution 43073

Submitted on 16 Feb 2012

Size: 12
Leading solution size is 10.

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David Young on 1 Mar 2012

But you can't rely on x always being a magic square - that's just an accident of the inadequate test suite, isn't it? So although this *looks* like a good solution, it isn't really. I think it's bad practice to take advantage of an inadequate test suite.

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Problem 314. Find the sum of the elements in the "second" diagonal

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