Approximability and Inapproximability for Maximum k-Edge-Colored Clustering Problem -- The Non-Hardness of Approximating Circuit Size -- Reconstructing a convex polygon from its omega-cloud -- A Space-efficient Parameterized Algorithm for the Hamiltonian Cycle Problem by Dynamic Algebraization -- Quantum Algorithm for Distribution-Free Junta Testing -- On Induced Online Ramsey Number of Paths, Cycles, and Trees -- Approximations of Schatten Norms via Taylor Expansions -- Nearly Linear Time Isomorphism Algorithms for Some Nonabelian Group Classes -- Belga B-trees -- Eventually dendric shifts -- On Decidability of Regular Languages Theories -- Minimizing Branching Vertices in Distance-preserving Subgraphs -- On Tseitin formulas, read-once branching programs and treewidth -- Matched instances of Quantum Sat (QSat) - Product state solutions of Restrictions -- Notes on resolution over linear equations -- Undecidable word problem in subshift automorphism groups -- Parameterized Complexity of Conflict-Free Set Cover -- Forward Looking Huffman Coding -- Computational Complexity of Real Powering and Improved Solving Linear Differential Equations -- On the Quantum and Classical Complexity of Solving Subtraction Games -- Derandomization for sliding window algorithms with strict correctness -- On the Complexity of Restarting -- On the Complexity of Mixed Dominating Set -- Uniform CSP Parameterized by Solution Size is in W[1] -- On the Parameterized Complexity of Edge-Linked Paths -- The Parameterized Complexity of Dominating Set and Friends Revisited -- Transition property for cube-free words -- A Polynomial Time Delta-Decomposition Algorithm for Positive DNFs -- Unpopularity Factor in the Marriage and Roommates Problems -- AND Protocols Using Only Uniform Shuffles -- Sybil-Resilient Conductance-Based Community Expansion.