Problem 2303. Compute Hamming distances between each pair of rows from two input matrices

Created by Ryszard Maciol
Appears in Number Manipulation I

Difficulty:Rate

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For two input matrices u ( n x uCols ) and v ( n x vCols ) of numbers in range [0..255] (8-bit), such that each column represents an (8 x n)-dimensional binary vector, calculate uCols x vCols matrix with each entry (i,j) being a Hamming distance between i -th and j -th column from inputs u and v respectively.

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30 Solutions
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Last Solution submitted on Mar 22, 2023

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Rafael S.T. Vieira on 4 Oct 2020

I found the problem description a little confusing, but It's just a matrix multiplication. However, instead of doing the dot product, we must calculate the hamming distance between row and column.

Dyuman Joshi on 14 Mar 2022

+1, The problem statement is confusing.

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Problem 2303. Compute Hamming distances between each pair of rows from two input matrices

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Problem 2303. Compute Hamming distances between each pair of rows from two input matrices

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