First week
July 19
- Adam Wagner, University of Illinois at Urbana-Champaign, US
 Tutorial on the Container Method: A simple guide to solve (not so simple) problems
- Alberto Miranda, IFNMG, BR
 Pfaffian graphs
- Alexandre Abreu, UFRJ, BR
 Staggered Quantum Algorithm for Element Distinctness
- Alvaro Franco, UFSC, BR
 A new kinship machine: characteristics, use and perspectives
- Ioannis Lamprou, University of Liverpool, UK
 Fast Two-Robot Disk Evacuation
- Raul Lopes, UFC, BR
 A Proof for a Conjecture of Gorgol
- Yingjie Qian, McGill University, CA
 Teaching dimension, VC dimension and critical sets for Latin squares
July 20
- Frederik Garbe, University of Birmingham, UK
 Hamilton cycles in hypergraphs below the Dirac threshold
- Johanna Strömberg, Vanderbilt University, CA
 Multicoloured Containers and Graphon Entropy
- Lizeth Riascos-Alvarez, Universidad Autónoma de Nuevo León, MX
 The Kidney Exchange Problem
- Richard Lang, Universidad de Chile, CL
 Chromatic index, treewidth and maximum degree
- Robert Aduviri Choque, PUC Peru, PE
 An Evolutionary Optimization Approach for Disaster Relief Supplies Distribution
- Veronica Moyano, Universidad de Buenos Aires, AR
 Solvable cases for the perfect edge domination problem
July 21
- Anton Bernshteyn, University of Illinois at Urbana-Champaign, US
 The asymptotic behavior of the correspondence chromatic number
- Dafne García de Armas, University of Havana, CU
 Route Selection Strategy applied to Heterogeneous and Multi-Compartment Vehicle Routing Problem
- David Narváez, Rochester Institute of Technology, US
 C5-Free k-Colorings of Complete Graphs
- Liana Yepremyan, McGill University, CA
 The Local Stability Method and its applications: New Turán Numbers
- Julian Romero, University of Waterloo, CA
 Applied Hilbert’s Nullstellensatz for Combinatorial Problems
- Małgorzata Sulkowska, Wrocław University of Technology, PL
 Best choice problem for powers of paths
- Omar Latorre Vilca, UFAM, BR
 An efficient algorithm for the Closest String Problem
July 22
- Andrea Visentin, University College Cork, IE
 Robust Principal Component Analysis by Reverse Iterative Linear Programming
- Daniel Rorabaugh, Queen’s University, CA
 Densities of Unavoidable Words
- Gleb Nenashev, Stockholm University, SE
 “K-theoretic” analog of Postnikov-Shapiro algebra distinguishes graphs
- He Guo, Georgia Institute of Technology, US
 Maximum number of triangles in wheel-free graphs and its relation with Turán number of expansion of wheels in 3-graphs
- Lucas de Oliveira Contiero, UFRGS, BR
 Advances in a Hypergraph Coloring Conjecture
- Pablo Terlisky, Universidad de Buenos Aires, AR
 Integrality of Minimal Circular Arc Models
- Yaqiao Li, McGill University, CA
 A characterization of functions with vanishing averages over products of disjoint sets
Second week
July 25
- César Hernández Vélez, Universidad Autónoma de San Luis Potosí, MX
 Hamiltonian Cycles in the Matroid Basis Graph
- Diego Delle Donne, Universidad Nacional de General Sarmiento, AR
 Polyhedral studies of vertex coloring problems
- Gabriel Sobral, UFPR, BR
 Study of k-biclique edge-choosability in some graph classes
- László Papp, Budapest University of Technology and Economics, HU
 Optimal pebbling number
- Nicolás Sanhueza Matamala, University of Birmingham, UK
 Minimum codegree threshold for covering with tight cycles in k-uniform hypergraphs
- Sebastián Bustamante, Universidad de Chile, CL
 Monochromatic tree covers and Ramsey numbers for set-coloured graphs
- Victor Verdugo, École normale supérieure and University of Chile, CL
 SDP and LP integrality gaps for scheduling identical machines
July 26
- Edin Husić, University of Primorska, SI
 Minimum conflict-free row split problem: a model for reconstructing perfect phylogeny
- Igor Carboni Oliveira, Charles University in Prague, CZ
 Circuit lower bounds from nontrivial learning algorithms
- Luís Doin, USP, BR
 Legitimate Coloring of Finite Projective Planes via Entropy Compression
- Marko Savić, University of Novi Sad, SR
 Faster bottleneck non-crossing matchings of points in convex position
- Natália Pedroza, UFRJ, BR
 Variable-length error correcting codes
- Santiago Viertel, UFPR, BR
 Compact routing schemes in complex networks
- Yanina Lucarini, Universidad Nacional de Rosario, AR
 Polyhedra associated with identifying codes in graphs
July 27
- Daniel Severin, Universidad Nacional de Rosario, AR
 The additive coloring problem on graphs
- Katherine Edwards, Princeton University, US
 Fast approximations for p-centres in δ-hyperbolic graphs
- Lilian Cavalet, UFRGS, BR
 Applying Spectral Graph Theory to classical extremal problems
- Murilo de Lima, UNICAMP, BR
 Online Network Leasing Problems
- Nikolai Karpov, Saint Petersburg Academic University, RU
 Parameterized Complexity of Secluded Connectivity Problems
- Renan Pinto, UFRJ, BR
 The problem of covering solids by spheres of different radii
- Ruth Luo, University of Illinois at Urbana Champaign, US
 A stability version for a theorem of Erdős on nonhamiltonian graphs
July 28
- Christopher Kusch, FU Berlin, DE
 Strong Ramsey Games: Drawing on an infinite board
- Diogo Braga, UFF, BR
 Combinatorial Optimization Models for Global Value Chains
- Fiona Skerman, University of Oxford, UK
 Modularity of Random Graphs
- Guilherme Porto da Silva, UFRGS, BR
 The Sum of Signless Laplacian Eigenvalues of a Graph
- Jefferson Elbert Simões, UFRJ, BR
 Local symmetry in random graphs
- Josimar Chire Saire, San Pablo Catholic University, PE
 An approach using probability density function and rewarding criteria for numerical optimization
- Rodrigo Martins, UTFPR, BR
 On the cycle structure of mappings with restriction on the indegrees