Algorithms and Computation

This book constitutes the refereed proceedings of the 26th InternationalSymposium on Algorithms and Computation, ISAAC 2015, held in Nagoya, Japan, inDecember 2015.The 65 revised full papers presented together with 3 invited talks were carefullyreviewed and selected from 180 submissions for inclusion in the book. The focusof the volume is on the following topics: computational geometry; datastructures; combinatorial optimization and approximation algorithms; randomizedalgorithms; graph algorithms and FPT; computational complexity; graph drawingand planar graphs; online and streaming algorithms; and string and DNAalgorithms.