Algorithms and Data Structures : 7th International Workshop WADS 2001 Providence RI USA August 8–10 2001 Proceedings This book constitutes the refereed proceedings of the 7th International Workshop on Algorithms and Data Structures WADS 2001 held in Providence RI USA in August 2001. The 40 revised full papers presented were carefully reviewed and selected from a total of 89 submissions. Among the topics addressed are multiobjective optimization computational graph theory approximation optimization combinatorics scheduling Varanoi diagrams packings multi party computation polygons searching etc