Cody

Matt

1323
Rank
4
Badges
760
Score
51 – 97 of 97

Matt submitted a Comment to Problem 2024. Triangle sequence

Great problem. So many ways to solve it. It was fun trying different methods to see which scored the best.

on 4 Feb 2014

Matt received Promoter badge for Problem 4. Make a checkerboard matrix

on 30 Jan 2014

Matt received Commenter badge for Solution 394215

on 30 Jan 2014

Matt submitted a Comment to Solution 394215

Compared this solution score to sum(1:n). Using tic toc and varying sizes of n repeated up to 1,000,000 times I found that n*(n+1)/2 is by far faster. On the order of 10,000 times faster.

on 30 Jan 2014

Matt submitted Solution 394215 to Problem 5. Triangle Numbers

on 30 Jan 2014

Matt submitted Solution 394209 to Problem 5. Triangle Numbers

on 30 Jan 2014

Matt submitted Solution 393628 to Problem 7. Column Removal

on 29 Jan 2014

Matt submitted Solution 393625 to Problem 7. Column Removal

on 29 Jan 2014

Matt submitted Solution 393559 to Problem 8. Add two numbers

on 29 Jan 2014

Matt submitted Solution 393558 to Problem 8. Add two numbers

on 29 Jan 2014

Matt submitted Solution 393557 to Problem 8. Add two numbers

on 29 Jan 2014

Matt received Solver badge for Solution 393541

on 29 Jan 2014

51 – 97 of 97