Write an algorithm that takes an integer n as input

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Reference no: EM131838731

Problem

1. Write a backtracking algorithm for the n-Queens problem that uses a version of procedure expand instead of a version of procedure check node.

2. Write an algorithm that takes an integer n as input and determines the total number of solutions to the n-Queens problem.

3. Show that, without backtracking, 155 nodes must be checked before the first solution to the n = 4 instance of the n-Queens problem is found (in contrast to the 27 nodes in Figure 5.4).

Reference no: EM131838731

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