How can we lower the time complexity of this solution of NxN queens matrix validator? I have this solution while I check every row and every column and every diagonal of the matrix. If every row and column has exactly 1 queen, and the matrix has no more than 1 queen the output is true. This solution works but I
Tag: n-queens
How can I check if a diagonal element in 2D array is occupied?
I’m trying to complete the nQueens puzzle problem with a 2D array. I’m having trouble checking to see if an element diagonal to the current element is occupied? I tried doing another for loop, but it …