Invited Talks -- Towards a Distributed Search Engine -- Mechanisms for the Marriage and the Assignment Game -- Resilient Algorithms and Data Structures -- Session 1. Graph Algorithms I -- An Exact Algorithm for Connected Red-Blue Dominating Set -- Maximizing PageRank with New Backlinks -- Enumerating Rooted Graphs with Reflectional Block Structures -- Improved Approximations for TSP with Simple Precedence Constraints -- Polynomial Space Algorithms for Counting Dominating Sets and the Domatic Number -- Session 2. Computational Complexity -- Parameterized Complexity of Even/Odd Subgraph Problems -- Popular Matchings in the Marriage and Roommates Problems -- Bounding the Number of Tolerable Faults in Majority-Based Systems -- A Parameterized Algorithm for Chordal Sandwich -- Testing Computability by Width-2 OBDDs Where the Variable Order is Unknown -- Session 3. Graph Coloring -- Graph Unique-Maximum and Conflict-Free Colorings -- Strategic Coloring of a Graph -- Session 4. Tree Algorithms and Tree Decompositions -- Multicut Algorithms via Tree Decompositions -- The Steiner Tree Reoptimization Problem with Sharpened Triangle Inequality -- Kernelization for Maximum Leaf Spanning Tree with Positive Vertex Weights -- A Planar Linear Arboricity Conjecture -- Session 5. Computational Geometry -- On the Number of Higher Order Delaunay Triangulations -- How Simple Robots Benefit from Looking Back -- Session 6. Game Theory -- On Strategy Improvement Algorithms for Simple Stochastic Games -- Online Cooperative Cost Sharing -- Session 7. Graph Algorithms II -- On the Power of Nodes of Degree Four in the Local Max-Cut Problem -- Packing Bipartite Graphs with Covers of Complete Bipartite Graphs -- Irredundant Set Faster Than O(2 n ) -- The Complexity of Computing Minimal Unidirectional Covering Sets -- A ParameterizedRoute to Exact Puzzles: Breaking the 2 n -Barrier for Irredundance -- Session 8. String Algorithms -- Finding the Maximum Suffix with Fewer Comparisons -- An Algorithmic Framework for Motif Discovery Problems in Weighted Sequences -- Session 9. Network Algorithms -- Capacitated Confluent Flows: Complexity and Algorithms -- Preprocessing Speed-Up Techniques Is Hard -- Communication Requirements for Stable Marriages.