-1
votes
2answers
949 views

“Least expected” or “least unexpected”

When I was talking to my girlfriend, she mentioned an incident where one of her friends surprised her with a gift. She said something like that least unexpected ... after which we got into a debate ...
4
votes
2answers
372 views

“At most as many” — what does it mean? [closed]

I've been given the following question as a homework: If h is consistent, then A* - CSCS will expand at most as many nodes as A* graph search. English not being my native language, I'm kind of ...