문제 설명
해결과정
Solution.java
class Solution {
public int[][] solution(int[][] arr1, int[][] arr2) {
int[][] answer = new int[arr1.length][arr2[0].length];
for(int i = 0; i < answer.length; i++) {
for(int j = 0; j < answer[i].length; j++) {
answer[i][j] = calcMultipleArr(arr1, arr2, i, j);
}
}
return answer;
}
public int calcMultipleArr(int[][] arr1, int[][] arr2, int a, int b) {
int calc = 0;
for(int i = 0; i < arr1[a].length; i++) {
calc += arr1[a][i] * arr2[i][b];
}
return calc;
}
}
Java
복사