There are two tags which seem very similar: hash hashing Another similar tag is hash-tables, though it is more specific. Should we merge hash and hashing?

I have a graph and I'm trying to enumerate all paths that start at node $S$, end at node $E$, uses each edge, and minimizes the number of edges used (i.e. it can only re-use an edge if strictly necessary). What I am wondering is that if I have a solution path, e.g. $SADBCABE$, can I find all oth...