📊 Design and Analysis of Algorithms
Q. In which of the following cases, the maximum sum rectangle is the 2D matrix itself?
  • (A) when all the elements are negative
  • (B) when all the elements are positive
  • (C) when some elements are positive and some negative
  • (D) when diagonal elements are positive and rest are negative
💬 Discuss
✅ Correct Answer: (A) when all the elements are negative

Explanation: when all the elements of a matrix are positive, the maximum sum rectangle is the 2d matrix itself.

Explanation by: Mr. Dubey
when all the elements of a matrix are positive, the maximum sum rectangle is the 2d matrix itself.

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