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My earlier submissions were failing test case 2.
So I broke my expression for s2=(n*(n+1)*((2*n)+1))/6, into a series of operations.
Then my code passed all test cases. What changed?
Project Euler #6: Sum square difference
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My earlier submissions were failing test case 2. So I broke my expression for s2=(n*(n+1)*((2*n)+1))/6, into a series of operations. Then my code passed all test cases. What changed?