From cf9fd7c328df675543a6f1943778403c2866f245 Mon Sep 17 00:00:00 2001
From: rl544 <111494264+rl544@users.noreply.github.com>
Date: Tue, 27 Dec 2022 07:11:20 +0900
Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2027.=20=EC=98=A4?=
 =?UTF-8?q?=EC=A0=84=207:11:21?=
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---
 programmers/행렬의 곱셈/solution.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 programmers/행렬의 곱셈/solution.java

diff --git a/programmers/행렬의 곱셈/solution.java b/programmers/행렬의 곱셈/solution.java
new file mode 100644
index 0000000..1a034d6
--- /dev/null
+++ b/programmers/행렬의 곱셈/solution.java	
@@ -0,0 +1,22 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12949
+
+class Solution {
+    private int sol(int r, int c, int[][] arr1, int[][] arr2){
+        int ans = 0, a = 0, b = 0;
+        while(a < arr2.length && b < arr1[0].length){
+            ans +=arr1[r][b++]*arr2[a++][c];
+        }
+        return ans;
+    }
+    public int[][] solution(int[][] arr1, int[][] arr2) {
+        int row = arr1.length, col = arr2[0].length, acol = arr1[0].length;
+        int[][] answer = new int[row][col];
+        for(int e = 0; e < row; e++){
+            for(int f =0; f < col; f++){
+                answer[e][f] = sol(e,f,arr1,arr2);
+            }
+        }
+        
+        return answer;
+    }
+}
\ No newline at end of file