Cops and Invisible Robbers: the Cost of Drunkenness

Corner Occupying Theorem for the Two-dimensional Integral Rectangle Packing Problem

Correction to "Generalized Self-Shrinking Generator"

Counting good truth assignments of random k-SAT formulae

Counting Hexagonal Patches and Independent Sets in Circle Graphs

Counting Independent Sets and Kernels of Regular Graphs

Counting number of factorizations of a natural number

Counting Plane Graphs: Flippability and its Applications

Counting Plane Graphs: Perfect Matchings, Spanning Cycles, and Kasteleyn's Technique

Counting Triangulations of Planar Point Sets

Covering a line segment with variable radius discs

Covering Directed Graphs by In-trees

Coxeter Groups and Asynchronous Cellular Automata

Creation and Growth of Components in a Random Hypergraph Process

Critical Sets in Bipartite Graphs

Cut locus structures on graphs

Cuts in Cartesian Products of Graphs