Slide 1Fibonacci Numbers F n = F n-1 + F n-2 F 0 =0, F 1 =1 – 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 … Straightforward recursive procedure is slow! Why? How slow? Lets draw…

Slide 1 Princeton University COS 423 Theory of Algorithms Spring 2002 Kevin Wayne O Problema do Passeio mais Curto s 3 t 2 6 7 4 5 23 18 2 9 14 15 5 30 20 44 16 11 6 19 6…

Slide 1 1 Maximum Flow w s v u t z 3/33/3 1/91/9 1/11/1 3/33/3 4/74/7 4/64/6 3/53/5 1/11/1 3/53/5 2/22/2  Slide 2 Flow Network 2 A flow network (or just network) N consists…

* Maximum Flow w s v u t z 3/3 1/9 1/1 3/3 4/7 4/6 3/5 1/1 3/5 2/2 c Maximum Flow Maximum Flow Flow Network * A flow network (or just network) N consists of A weighted digraph…

Constrained Submodular Set Function Maximization Treewidth, Applications, and some Recent Developments Chandra Chekuri Univ. of Illinois, Urbana-Champaign Goals of Tutorial…

Maximum Flow w s v u t z 3/3 1/9 1/1 3/3 4/7 4/6 3/5 1/1 3/5 2/2 c Maximum Flow Outline and Reading Flow networks Flow (§8.1.1) Cut (§8.1.2) Maximum flow Augmenting path…