1.

Search for the terms of network connections. find the words upword, downward, left, right and diagonally (any 15)​

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Answer:

The time complexity of above RECURSIVE solution is EXPONENTIAL. There are many overlapping subproblems. We can draw a recursion TREE for numberOfPaths(3, 3) and SEE many overlapping subproblems. The recursion tree would be similar to Recursion tree for LONGEST Common Subsequence problem.



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