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Problem 794. Matrix with different incremental runs

Created by Aurelien Queffurust

Given a vector of positive integers

a = [ 3 2 4 ];

create the matrix where the i th column contains the vector 1:a(i) possibly padded with zeros:

b = [ 1 1 1
      2 2 2
      3 0 3
      0 0 4 ];

Problem Group

Solution Statistics

71 correct solutions 33 incorrect solutions
Last solution submitted on Jun 17, 2016

Problem Comments