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1vote
2answers
1kviews

Calling recursive method in a loop - Backtracking

I'm confused about a matter that I've been unable to figure out. I'm doing some leetcode problems. In backtracking problems, sometimes we use loop within our recursive method to call the recursion but ...
Umer Farooq's user avatar
7votes
1answer
310views

Finding all possible ways of inserting a pattern into a string

I've been thinking about this problem for a while, and I can only find a recursive solution but I'm feeling that there is a dynamic programming way to do it, I just can't figure it out. Is this a ...
Daniel Olsson's user avatar
3votes
5answers
6kviews

Robot in a grid

This was recently asked to someone I know. A robot has to move in a grid which is in the form of a matrix. It can go to A(i,j)--> A(i+j,j) (Down) A(i,j)--> A(i,i+j) (Right) Given ...
Vrashabh Irde's user avatar
0votes
2answers
71views

Is array dependence on previous terms considered recursive?

For example, take the case of Fibonacci number to calculate nth number you require n-1 and n-2 term. If I do it with bottom up approach, is it recursion as f(n) depends on f(n-1)?
user3254095's user avatar

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