All Questions
7
questions
3
votes
2
answers
470
views
Get resulting rectangle from two overlapping rectangles
I have a function that creates a rectangle from two rectangles that overlap, I was wondering if there is a smarter way to do it purely mathematically rather than lots of ...
- 247
1
vote
2
answers
968
views
Find coprime numbers less than n
I get the coprime numbers less than n with the following algorithm:
...
- 119
6
votes
4
answers
612
views
Pascal Triangle calculation with BigIntegers
On a well known programming challenges website(CW) there is a Kyu2 eggs height problem that can be solved utilizing a variation of Pascals Triangles properties.
The problem asks to solve ...
- 160
4
votes
1
answer
211
views
Rare binary numbers
Rare numbers are the natural numbers in their binary forms in which there aren't two (or more) ones next to each other. Make a program that will give the N. rare number!
For example:
In case of N =...
- 143
7
votes
2
answers
182
views
Sum of the reciprocals of whole numbers adding to one
I have written some code which works out which sums of reciprocals of whole numbers sum to one, e.g:
\$\frac 12 +\frac 13 +\frac 16 =1 \$
\$\frac 17 +\frac 18 +\frac 19 + \frac1{10} + \frac1{11}+ \...
- 71
5
votes
4
answers
2k
views
Project Euler #5 - Lowest common multiple of 1 through 20
This is my code. All comments welcome. Last time run it only took 335 milliseconds:
...
user34073
1
vote
1
answer
104
views
Is this routine for determining the epsilon of a Double 100% valid?
This algorithm is intended to determine the epsilon of a given double precision number. As numbers increase in value, their accuracy decreases. This algorithm will return the smallest increment / ...
- 191