Apparently, this user prefers to keep an air of mystery about them.
22 Top-down, Bottom-up Dynamic programming Nov 9 '11
13 Transforming an arbitrary cover into a vertex cover Apr 16 '13
6 Test if there are two subsets which cover a set Mar 4 '13
4 Given two vertices s,t in a directed graph, is there a vertex x such that xs and xt are paths? Mar 16
1 $st$-path with fewest leaving edges Mar 6 '13