Fundamentals of Computation Theory

This book constitutes the proceedings of the 25th International Symposium on Fundamentals of Computation Theory, FCT 2025, held in Wrocław, Poland, during September 15–17, 2025.

The 32 full papers included in this volume were carefully reviewed and selected from 50 submissions. They present the fundamentals of computation theory including topics such as algorithms, complexity and formal methods.