Leetcode Problem 1937. Maximum Number of Points with Cost

1937. Maximum Number of Points with Cost

Leetcode Solutions

Dynamic Programming with Optimized Space

  1. Initialize lastDp with the points from the first row of the matrix.
  2. Iterate over each row i starting from the second row. a. Initialize currentDp with zeros. b. Initialize temp to 0. c. Loop over columns j from left to right, updating temp and currentDp[j]. d. Reset temp to a large negative value. e. Loop over columns j from right to left, updating temp and currentDp[j]. f. Update lastDp to be currentDp.
  3. Return the maximum value in lastDp.
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Brute Force with Memoization

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