given three inputs (a, b, c) for the equation a*x^2+b*x+c=0; return 1 if the roots are complex (non zero imaginary), and 0 if they are real.
Find perfect placement of non-rotating dominoes (easier)
Implement simple rotation cypher
Sum the elements in either diagonal of a square matrix
Diagonal & Anti-Diagonal Matrix: Easy
Find the dimensions of a matrix
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