-submatrix-sum-query

Topic Replies Activity
Submatrix Sum Querry (content 5/8) 3 August 20, 2021
PLZ CORRECT MY CODE WHICH I MADE AS IT IS GIVING WRONG OUTPUT 6 July 2, 2021
Submatrix sum query best case O(1) 4 June 6, 2021
Regarding programs 3 May 7, 2021
Doubt doubt doubt 1 April 24, 2021
Problem is unclear 3 April 7, 2021
Submatrix sum query 4 March 14, 2021
SUBMATRIX SUM QUERY 5 March 14, 2021
This question where we have to solve it using sum of sub matrix approach 2 3 March 6, 2021
Submatrix sum query code 8 February 16, 2021
Error in passing 2d array as arg to function 3 December 29, 2020
#Sub Matrix Sum Query 2 December 24, 2020
Code` problem for this problem 3 November 8, 2020
Prefix sum array 2 November 6, 2020
Please elaborate this sir! 3 October 20, 2020
Doubt in question where Q queries given and we have to find sum of submatrix for all queries 5 October 11, 2020
Submatrix sum query 3 October 5, 2020
I am getting segmentation fault 2 September 16, 2020
This implementation for "Submatrix sum Query" is correct? 2 August 29, 2020
Pls explain preprocess function 3 August 20, 2020
Submatrix sum query 3 August 7, 2020
Prefix sum 2d array 3 July 23, 2020
Submatrix sum query 2 July 13, 2020
Doubt regarding the time complexity 3 June 9, 2020
Video is not available 2 June 5, 2020
Why is the output not shown on screen? 3 June 1, 2020
Pls tell whats wrong in this code 4 May 19, 2020
But what will happen if i=0 and j=0 4 May 14, 2020
Always returning a negative sum 2 May 11, 2020
Not getting how to take query q and take sum q no of times 5 May 9, 2020