Maximum sum of non-adjacent elements You are given an array/list of ‘N’ integers. You are supposed to return the maximum sum of the subsequence with the constraint that no two elements are adjacent in the given array/list. Note: A subsequence of an array/list is obtained by deleting some number of elements (can be zero...

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CodingNinjas
author
2y
Recursive Approach (top down)We are going to explore all the possibilities of subsequences in which there will be no two elements that are adjacent to one another in the given array/list. So if we tak...
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CodingNinjas
author
2y
Iterative + DPIn the first approach, there was higher time complexity, so how to reduce that? The cause of increased time complexity was that we were solving redundant subproblems repeatedly, so ...
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CodingNinjas
author
2y
Iterative + 2 variablesHere we are applying a bottom approach (Dynamic Programming) as in the previous one, but now we are looking for reducing space complexity to O(1). If we try to notice close...
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