[PGS] 행렬의 곱 / lv2 / 30분

https://school.programmers.co.kr/learn/courses/30/lessons/12949

Author: zaqquum

Hongjoo/lv2/행렬의곱.py

@@ -0,0 +1,17 @@
+def solution(arr1, arr2):
+    answer = [[]]
+    s_li = []
+    s1=0
+    for r1 in range(len(arr1)):
+        for c2 in range(len(arr2[0])):
+            for c1 in range(len(arr1[r1])):
+                r2 = c1
+                x = arr1[r1][c1]*arr2[r2][c2]
+                s1+=x
+            s_li.append(s1)
+            s1 = 0
+        answer.append(s_li)
+        s_li=[]
+    del answer[0]
+
+    return answer