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Diagonal Difference

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  • brooks_joshua43
     + 0 comments

    C++ int diagonalDifference(vector> arr) {

    int n = (int)arr.size(); long long primary = 0, secondary = 0;

    for(int i=0;i

    return (int)llabs(primary-secondary); }

  • p4156048620
     + 0 comments
    function diagonalDifference(arr) {
    let res = 0;
    for(let i = 0; i < arr.length; i++){
        res += arr[i][i] - arr[i][arr.length - 1 - i]
    }
    return Math.abs(res)
}

  • kadocsa1234
     + 0 comments
    int diagonalDifference(vector<vector<int>> arr) {
int firstDiagSum = 0, secondDiagSum = 0, rowReverse = arr.size()-1;

for (int i=0; i < arr.size(); i++, rowReverse--) {
    firstDiagSum += arr[i][i];
    secondDiagSum += arr[i][rowReverse];
}
return abs(firstDiagSum-secondDiagSum);
}

  • bidimih890
     + 0 comments

    Door Handles introduces the concept of diagonal difference, a useful calculation in mathematics and data analysis. It involves finding the difference between the sums of a matrix’s two main diagonals, providing insights into patterns and structural properties. Commonly applied in problem-solving and coding challenges, understanding diagonal difference enhances analytical skills. Accurate computation requires careful attention to indexing and summation. Mastering this concept helps simplify complex data structures and supports logical reasoning in various applications.

  • ismailizu789
     + 0 comments
    public static int diagonalDifference(List<List<int>> arr)
{
    int primDiagonal =0;
    int secondDiagonal = 0;
    for(int i=0;i<arr.Count;i++){
        for(int j =0;j<arr[i].Count;j++){
            if(i==j){
                primDiagonal+= arr[i][j];
            }
            if(j==arr.Count-1-i){
               secondDiagonal+= arr[i][j];
            }
        }          
    }
    return Math.Abs(primDiagonal-secondDiagonal);
}