1252. Cells with Odd Values in a Matrix

There is an m x n matrix that is initialized to all 0's. There is also a 2D array indices where each indices[i] = [ri, ci] represents a 0-indexed location to perform some increment operations on the matrix. For each location indices[i], do both of the following: - Increment all the cells on row ri. - Increment all the cells on column ci. Given m, n, and indices, return the number of odd-valued