Diferente pentru probleme-de-taietura intre reviziile #62 si #61
Nu exista diferente intre titluri.
Diferente intre continut:
# acm.uva.es # ipsc.ksp.sk # algoritmus.org/index.php
# http://www.research.att.com/~njas/sequences/["aici":http://www.research.att.com/~njas/sequences/]
# http://www.research.att.com/~njas/sequences/
# http://www.ics.uci.edu/~eppstein/junkyard/euler/
