Consider a square chessboard with N × N cells and M queens on the chessboard (Note: there are no other chess pieces besides the queens). A queen can move vertically, horizontally or diagonally. As an ...

The n-Queens Problem is the puzzle of placing 'n' chess queens on an n-by-n chessboard so that no two queens threaten each other; thus, a solution requires that no two queens share the same row, ...

FLUSHING, Queens -- The tenants of a Queens apartment building got a slithery start to their Sunday after a seven-foot python was found unattended in the building. The snake was found Sunday morning ...

The panicked owner of a 7-foot python called cops Thursday when he could no longer charm the snake he kept in his pal’s Queens apartment, police said. David Fennell, 28, was staying at the 149th St.

The tenants of a Queens apartment building were greeted Sunday morning by a 7-foot black snake abandoned by its owner by a garbage chute. Police officers came to a Flushing apartment building around 8 ...