LeetCode Challenge – Day 23/30 Problem: Matrix Diagonal Sum Status: Accepted (114/114 test cases passed) Level: Easy | Language: Java Task: Find the sum of the primary and secondary diagonals of a ...
// must find the sum S of elements in the main diagonal and the opposite diagonal // of the matrix. Then the program must replace all the elements in the main // diagonal and the opposite diagonal by ...
* Given a square matrix mat, return the sum of the matrix diagonals. * Only include the sum of all the elements on the primary diagonal and all the elements on the secondary diagonal that are not part ...
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