public class Solution {
public int[][] multiply(int[][] A, int[][] B) {
int row = A.length, column = B[0].length;
int[][] res = new int[row][column];
for (int i = 0; i < row; i++) {
for (int k = 0; k < A[0].length; k++) {
if (A[i][k] == 0) {
continue;
}
for (int j = 0; j < column; j++) {
res[i][j] = res[i][j] + A[i][k] * B[k][j];
}
}
}
return res;
}
}
Sparse Matrix Multiplication
最新推荐文章于 2022-09-02 20:32:04 发布