OJ Board

I solved problem number 107 mathematically and fell apart when I came to testing my code in Dev C++. So I did some looking around on the forums and realized that it could have been due to my compiler as to why my numbers seemed incorrect. So I decided to submit the problem to the online judge just t...

I have a quick question about this problem. I figured out the x y and z values on my own using number theory, just like it is described at the start of the thread, however I had a very tough time making out the bounds for s and r. Could someone please explain how the bounds were found for s and r to...