The subset checking is performed by a standard DFS search with cut-off determined by the following rule. Starting from the root, at the level h if s_{h+1} \in S the searching goes into the branches of the two children and otherwise it does only into the left child. The right child...
Now, you might be able to jiggle that window to the right a considerable distance by taking as your starting point the year you believe the USA got too big for its britches, and started to order the rest of the world around, because it certainly started out considerably more modest than ...
and how he uses different ones for Mozart, Shostakovich and Brahms, adding as an afterthought, “It’s an expensive profession!” Then he winks, and clarifies further, “We are starting to work from the age of five.”
My bother began his experimenting with synthetic marijuana in high school with his friends. He started out just trying it out of curiosity when the drug was just starting to come out without understanding the effects. Because he wasn’t informed about on the drug he just assumed that the ...