Happy new year! As in previous years the growth of the cs.DS section of arXiv.org continues: there were 935 data structures and algorithms preprints this year, compared with 798 in 2011. We're not quite to the point of having 100 papers per month but July came close with 98.Here is a personal selection of ten preprints from this list that I found particularly interesting, excluding (as usual) my o
