2 ms·
There is a wonderful StackOverow post about the problem of cycles in family trees.
by Evbn 14y ago
There is a wonderful StackOverow post about the problem of cycles in family trees.
- rmc 14y agoIt can happen without incestuous relationships. http://en.wikipedia.org/wiki/Im_My_Own_Grandpa http://en.wikipedia.org/wiki/Im_My_Own_Grandpa