Problem 794. Matrix with different incremental runs

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 ];
Solve

Solution Stats

56.73% Correct | 43.27% Incorrect
Last Solution submitted on Jan 21, 2026

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