Eight Queen s question: Pat s problem is an ancient and well-known problem is a typical example of backtracking algorithms. The problem is that the nineteenth century, the famous mathematician Gauss in 1850: Under the 8x8 grid of the International Chess Queen placed eight, making it unable to attack each other, that can not be any two Queen s in the same line, the same row or the same slash on, asking how many species facing law.

8_QUEENS.cpp

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