Rafael Costa

Rafael Costa submitted Solution 349787 to Problem 9. Who Has the Most Change?

on 12 Nov 2013

Rafael Costa submitted Solution 349776 to Problem 21. Return the 3n+1 sequence for n

on 12 Nov 2013

Rafael Costa submitted Solution 349746 to Problem 32. Most nonzero elements in row

on 12 Nov 2013

Rafael Costa submitted Solution 349657 to Problem 109. Check if sorted

on 12 Nov 2013

Rafael Costa submitted Solution 349656 to Problem 109. Check if sorted

on 12 Nov 2013

Rafael Costa submitted Solution 349655 to Problem 109. Check if sorted

on 12 Nov 2013

Rafael Costa submitted Solution 349654 to Problem 14. Find the numeric mean of the prime numbers in a matrix.

on 12 Nov 2013

Rafael Costa submitted Solution 349650 to Problem 25. Remove any row in which a NaN appears

on 12 Nov 2013

Rafael Costa submitted Solution 349648 to Problem 23. Finding Perfect Squares

on 12 Nov 2013

Rafael Costa submitted Solution 349644 to Problem 106. Weighted average

on 12 Nov 2013

Rafael Costa submitted Solution 349643 to Problem 33. Create times-tables

on 12 Nov 2013

Rafael Costa submitted Solution 349640 to Problem 12. Fibonacci sequence

on 12 Nov 2013

Rafael Costa submitted Solution 349630 to Problem 10. Determine whether a vector is monotonically increasing

on 12 Nov 2013

Rafael Costa received Commenter badge for Problem 167. Pizza!

on 12 Nov 2013

Rafael Costa submitted a Comment to Problem 167. Pizza!

on 12 Nov 2013

Rafael Costa received Promoter badge for Problem 167. Pizza!

on 12 Nov 2013

Rafael Costa liked Problem 167. Pizza!

on 12 Nov 2013

Rafael Costa submitted Solution 349622 to Problem 167. Pizza!

on 12 Nov 2013

Rafael Costa submitted Solution 349619 to Problem 19. Swap the first and last columns

on 12 Nov 2013

Rafael Costa submitted Solution 349618 to Problem 19. Swap the first and last columns

on 12 Nov 2013

Rafael Costa submitted Solution 349396 to Problem 4. Make a checkerboard matrix

on 12 Nov 2013

Rafael Costa submitted Solution 349389 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

on 12 Nov 2013

Rafael Costa submitted Solution 349387 to Problem 5. Triangle Numbers

on 12 Nov 2013

Rafael Costa submitted Solution 349385 to Problem 149. Is my wife right?

on 12 Nov 2013

Rafael Costa submitted Solution 349382 to Problem 11. Back and Forth Rows

on 12 Nov 2013

Rafael Costa submitted Solution 349380 to Problem 11. Back and Forth Rows

on 12 Nov 2013

Rafael Costa submitted Solution 349379 to Problem 11. Back and Forth Rows

on 12 Nov 2013

Rafael Costa submitted Solution 348789 to Problem 7. Column Removal

on 11 Nov 2013

Rafael Costa submitted Solution 343178 to Problem 6. Select every other element of a vector

on 31 Oct 2013

Rafael Costa submitted Solution 343163 to Problem 26. Determine if input is odd

on 31 Oct 2013

Rafael Costa submitted Solution 343156 to Problem 8. Add two numbers

on 31 Oct 2013

Rafael Costa submitted Solution 343153 to Problem 3. Find the sum of all the numbers of the input vector

on 31 Oct 2013

Rafael Costa submitted Solution 343149 to Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10]

on 31 Oct 2013

Rafael Costa received Solver badge for Solution 343145

on 31 Oct 2013

Rafael Costa submitted Solution 343145 to Problem 1. Times 2 - START HERE

on 31 Oct 2013