rl544
22 lines
706 B
Java
22 lines
706 B
Java
// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12949
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class Solution {
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private int sol(int r, int c, int[][] arr1, int[][] arr2){
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int ans = 0, a = 0, b = 0;
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while(a < arr2.length && b < arr1[0].length){
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ans +=arr1[r][b++]*arr2[a++][c];
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}
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return ans;
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}
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public int[][] solution(int[][] arr1, int[][] arr2) {
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int row = arr1.length, col = arr2[0].length, acol = arr1[0].length;
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int[][] answer = new int[row][col];
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for(int e = 0; e < row; e++){
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for(int f =0; f < col; f++){
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answer[e][f] = sol(e,f,arr1,arr2);
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}
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}
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return answer;
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}
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} |