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Problem «Multiply two matrices» (Easy)


Statement

Given three positive integers \( m \), \( n \) and \( r \), \( m \) lines of \( n \) elements, giving an \( m \times n \) matrix \( A \), and \( n \) lines of \( r \) elements, giving an \( n \times r \) matrix \( B \), form the product matrix \( A B \), which is the \( m \times r \) matrix whose \( (i,k) \) entry is the sum $$ A[i][1] * B[1][k] + \cdots + A[i][n] * B[n][k] $$ and print the result.

In all the problems input the data using input() and print the result using print().



Saved solutions

Tests

Input Correct answer Result
3 4 2
0 1 2 3
4 5 6 7
8 9 10 11
2 3
0 4
5 -1
1 1
13 5
45 33
77 61
2 2 2
1 2
3 4
5 4
3 2
11 8
27 20
1 1 1
5
7
35
4 3 1
1 2 3
4 5 6
7 8 9
10 11 12
1
2
3
14
32
50
68