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Rafael S.T. Vieira


Last seen: Today
3,503 total contributions since 2020

I'm a post-doctoral researcher of Computer Science at the Federal University of Ceará. And I hold a Ph.D. in Computer Science with an emphasis in Computer Graphics.

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Rafael S.T. Vieira's Badges

  • MATLAB Central Treasure Hunt Finisher
  • Thankful Level 1
  • Knowledgeable Level 2
  • First Answer
  • Card Games Master
  • Number Manipulation II Master
  • Strings III Master
  • Strings II Master
  • Sequences And Series III Master
  • R2016b Feature Challenge Master
  • Strings I Master
  • Number Manipulation I Master
  • Sequences And Series II Master
  • Sequences And Series I Master
  • Magic Numbers II Master

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Solved


Half the length of the vector

9 hours ago

Solved


Text File Read: 64 bit data set
This Challenge is to read a text file that has vary large integers up to 2e18, typical for <http://code.google.com/codejam/conte...

10 hours ago

Solved


Partial sorting algorithm
Return the top k elements of an input vector. A comparison function compareFcn(m,n) is provided to compare individual elements o...

11 hours ago

Solved


Find the Connecting Path
Here is a matrix x x = [7 6 8 5 7 2 4 5 1 3 0 0 0 7 7 7 7 7 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 0 0 0 0 0 0...

13 hours ago

Solved


Order of things - 2
This problem is closely related to <http://www.mathworks.nl/matlabcentral/cody/problems/2189-order-of-things-1 Problem 2189, Ord...

14 hours ago

Problem


How many bytes an image requires from RAM?

20 hours ago | 0 | 0 solvers

Solved


GJam March 2016 IOW: Polynesiaglot Large
This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p2 GJam March 2016 Annual I/O for Pol...

1 day ago

Solved


GJam March 2016 IOW: Polynesiaglot Medium
This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p2 GJam March 2016 Annual I/O for Pol...

1 day ago

Solved


GJam March 2016 IOW: Polynesiaglot Small
This Challenge is derived from <http://code.google.com/codejam/contest/8274486/dashboard#s=p2 GJam March 2016 Annual I/O for Pol...

1 day ago

Solved


Sort accordingly

1 day ago

Solved


Diagonal Prod

1 day ago

Solved


speed limit alert

1 day ago

Solved


Pixel density
<https://en.wikipedia.org/wiki/Pixel_density Pixel density> tells us how many pixels we can find within a unit of length. And a...

1 day ago

Solved


Paint it black!
<https://en.wikipedia.org/wiki/Flood_fill Flood fill> is the algorithm used by bucket-fill tools in many image editors. The idea...

1 day ago

Solved


Remnant

1 day ago

Solved


Modulo with 5

1 day ago

Solved


Swap rows

1 day ago

Solved


Return multiples of 3

1 day ago

Solved


Row avg

1 day ago

Solved


Row sum

1 day ago

Problem


Roots, Bloody Roots: part 1/2

1 day ago | 0 | 0 solvers

Solved


Card games

2 days ago

Solved


F.R.I.E.N.D.S

3 days ago

Solved


F.R.I.E.N.D.S

3 days ago

Solved


Insert zeros II

3 days ago

Solved


Insert zeros

3 days ago

Solved


PIN code III

3 days ago

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