Solve the problem by a dynamic programming algorithm

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Reference no: EM131252917

Shortest-path counting A chess rook can move horizontally or vertically to any square in the same row or in the same column of a chessboard. Find the number of shortest paths by which a rook can move from one corner of a chessboard to the diagonally opposite corner. The length of a path is measured by the number of squares it passes through, including the first and the last squares. Solve the problem

a. by a dynamic programming algorithm.

b. by using elementary combinatorics.

Reference no: EM131252917

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