Simon Weber Csc173 Scheme Week 3-4 N-queens Problem in Scheme Backtracking with Mrv Heuristic
نویسنده
چکیده
Algorithms: Backtracking This algorithm searches through all possible placements of queens until it finds a valid one. It starts by placing one queen in the first column and first row, then tries to place the other queens so that they do not conflict. Once there is no possible place to put a queen, it pulls the current queen off the board and tries the previous queen in its next row. The order of rows is important in the efficiency of the algorithm (this is discussed in Analysis). It will always find a solution, but it is inefficient and a weak method.
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