Given a M X N matrix with initial position at top-left cell, find the number of possible unique paths to reach the bottom right cell of the matrix from the initial position
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Recursion Algorithm:
So, the algorithm can be:
But this would generate many overlapping subproblems, which will be computed again and again increasing the time complexity. Hence, we can convert the recursion to dynamic Programming.
Dynamic Programming approach:
C++ Implementation:
Output
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