Designing Reliable Algorithms in Unreliable Memories -- From Balanced Graph Partitioning to Balanced Metric Labeling -- Fearful Symmetries: Quantum Computing, Factoring, and Graph Isomorphism -- Exploring an Unknown Graph Efficiently -- Online Routing in Faulty Meshes with Sub-linear Comparative Time and Traffic Ratio -- Heuristic Improvements for Computing Maximum Multicommodity Flow and Minim…