Products of matrices P88905


Statement
 

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thehtml

Write a function that, given two matrices a and b, computes their product.

Interface

C++
typedef vector< vector<int> > Matrix; Matrix product(const Matrix& a, const Matrix& b);
MyPy
Matrix: TypeAlias = list[list[int]] def product(a: Matrix, b: Matrix) -> Matrix

Precondition

a is a matrix p× q and b is a matrix q× r, with p,q,r≥1.

Information
Author
Jordi Petit
Language
English
Translator
Carlos Molina
Original language
Catalan
Other languages
Catalan
Official solutions
C++ Python
User solutions
C++ Python