FSTTCS 2021
41st IARCS Annual Conference on
Foundations of Software Technology and Theoretical Computer Science
December 15–17, 2021
Virtual Conference due to the Covid situation
41st IARCS Annual Conference on
Foundations of Software Technology and Theoretical Computer Science
December 15–17, 2021
Virtual Conference due to the Covid situation
Eklavya Sharma
Harmonic Algorithms for Packing d-dimensional Cuboids Into Bins
Eric Allender, Mahdi Cheraghchi, Dimitrios Myrisiotis, Harsha Tirumala and Ilya Volkovich
One-way Functions and a Conditional Variant of MKTP
Jaikumar Radhakrishnan and Aravind Srinivasan
Property B: Two-coloring non-uniform hypergraphs
Susanne Albers and Maximilian Janke
Scheduling under random-order arrival
Georgiy Klimenko and Benjamin Raichel
Fast and Exact Convex Hull Simplification
Sylvia Boyd, Joe Cheriyan, Arash Haddadan and Sharat Ibrahimpur
Approximation Algorithms for Flexible Graph Connectivity
Daniel Lokshtanov, Saket Saurabh, Subhash Suri and Jie Xue
An ETH-tight Algorithm for Multi-Team Formation
Fedor Fomin, Petr Golovach, Tanmay Inamdar and Saket Saurabh
ETH Tight Algorithms for Geometric Intersection Graphs: Now in Polynomial Space
Suryajith Chillara
Functional lower bounds for restricted arithmetic circuits of depth four
Sourav Chakraborty, Nikhil S Mande, Rajat Mittal, Tulasimohan Molli, Manaswi Paraashar and Swagato Sanyal
Tight Chang's-lemma-type bounds for Boolean functions
Xin Li and Yu Zheng
Lower Bounds and Improved Algorithms for Asymmetric Streaming Edit Distance and Longest Common Subsequence
Yang Du and Ilya Volkovich
Approximating the Number of Prime Factors Given an Oracle to Euler’s Totient Function
Franziska Eberle, Nicole Megow, Lukas Nölke, Bertrand Simon and Andreas Wiese
Fully Dynamic Algorithms for Knapsack Problems with Polylogarithmic Update Time
Telikepalli Kavitha
Matchings, Critical Nodes, and Popular Solutions
Taekang Eom, Seungjun Lee and Hee-Kap Ahn
Largest similar copies of convex polygons in polygonal domains
Floyd Zweydinger, Andre Esser and Robert Kübler
A Faster Algorithm for Finding Closest Pairs in Hamming Metric
Yogesh Dahiya and Meena Mahajan
On (Simple) Decision Tree Rank
Diptarka Chakraborty, Debarati Das and Robert Krauthgamer
Approximate Trace Reconstruction via Median String (in Average-Case)
Arkadev Chattopadhyay, Ankit Garg and Suhail Sherif
Towards Stronger Counterexamples to the Log-Approximate-Rank Conjecture
Daniel Lokshtanov and Vaishali Surianarayanan
Dominating Set in Weakly Closed Graphs is Fixed Parameter Tractable
Jugal Garg, Pooja Kulkarni and Aniket Murhekar
On Fair and Efficient Allocations of Indivisible Public Goods
Samir Datta, Chetan Gupta, Rahul Jain, Anish Mukherjee, Vimal Raj Sharma and Raghunath Tewari
Reachability and Matching in Single Crossing Minor Free Graphs
Akhil Jalan and Dana Moshkovitz
Near-Optimal Cayley Expanders for Abelian Groups
Chetan Gupta, Rahul Jain and Raghunath Tewari
Time Space Optimal Algorithm for Computing Separators in Bounded Genus Graphs
Shashwat Banchhor, Rishikesh Gajjala, Yogish Sabharwal and Sandeep Sen
Generalizations of Length Limited Huffman Coding for Hierarchical Memory Settings
Diptarka Chakraborty, Kshitij Gajjar and Agastya Vibhuti Jha
Approximating the Center Ranking under Ulam
Meghana Nasre, Prajakta Nimbhorkar, Keshav Ranjan and Ankita Sarkar
Popular Matchings in the Hospital-Residents Problem with Two-sided Lower Quotas
Jonni Virtema, Jana Hofmann, Bernd Finkbeiner, Juha Kontinen and Fan Yang
Linear-time Temporal Logic with Team Semantics: Expressivity and Complexity
Bartosz Bednarczyk, Maja Orłowska, Anna Pacanowska and Tony Tan
On Classical Decidable Logics extended with Percentage Quantifiers and Arithmetics
Liam Jordon and Philippe Moser. Normal Sequences with Non-Maximal Automatic 2 Complexity
Christopher Hugenroth
Separating Regular Languages over Infinite Words with respect to the Wagner hierarchy
Krishnendu Chatterjee, Rasmus Ibsen-Jensen and Andreas Pavlogiannis
Quantitative Verification on Product Graphs of Small Treewidth
Dongho Lee, Valentin Perrelle and Benoît Valiron
Concrete Categorical Model of a Quantum Circuit Description Language with Measurement
Nicolas Bedon
Branching Automata and Poset Automata
Raúl Gutiérrez, Salvador Lucas and Miguel Vítores
Confluence of Conditional Rewriting in Logic Form
Kentaro Kikuchi and Takahito Aoto
Simple Derivation Systems for Proving Sufficient Completeness of Non-terminating Term Rewriting Systems
Sławomir Lasota and Mohnish Pattathurajan.
Parikh images of register automata
Stefan Kiefer and Qiyi Tang
Approximate Bisimulation Minimisation
Benedikt Bollig, Arnaud Sangnier and Olivier Stietel
Local First-Order Logic with Two Data Values
Filippo Bonchi, Alessandro Di Giorgio and Pawel Sobocinski
Diagrammatic Polyhedral Algebra
Emmanuel Filiot and Sarah Winter
Synthesizing computable functions from rational specifications over infinite words
S. Akshay, Blaise Genest, Loic Helouet, Krishna S and Sparsa Roychowdhury
Resilience of Timed Systems
Karoliina Lehtinen and Udi Boker
Good for Gameness vs. History Determinism in Quantitative Automata
Emmanuel Arrighi, Henning Fernau, Stefan Hoffmann, Markus Holzer, Ismael Jecker, Mateus De Oliveira Oliveira and Petra Wolf
On the Complexity of Intersection Non-emptiness for Star-Free Language Classes
A. R. Balasubramanian.
Complexity of Coverability in Bounded Path Broadcast Networks
Benjamin Bordais, Patricia Bouyer and Stéphane Le Roux.
From Local to Global Determinacy in Concurrent Graph Games
Raveendra Holla, Nabarun Deka and Deepak Dsouza
On the Expressive Equivalence of TPTL in the Pointwise and Continuous Semantics