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- public class Solution {
-
- public int[][] multiply(int[][] A, int[][] B) {
-
- int m = A.length, n = A[0].length, nB = B[0].length;
-
- int[][] C = new int[m][nB];
- for(int i = 0; i < m; i++) {
- for(int k = 0; k < n; k++) {
-
- if (A[i][k] != 0) {
-
- for (int j = 0; j < nB; j++) {
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- if (B[k][j] != 0) C[i][j] += A[i][k] * B[k][j];
- }
-
- }
- }
- }
- return C;
- }
- }
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