LeetCode isn’t a sprint; it’s a marathon. You won’t become a coding master overnight. It takes time, effort, and, most ...

A homotopy basis at x can be thought of as a homology basis where all loops meet at a common vertex x, called the basepoint.Erickson and Whittlesey prove that a shortest homotopy basis at a point on a ...

This project proposes an efficient memetic algorithm for the graph coloring problem. Authors : L. Moalic ([email protected]) and A. Gondran ([email protected]). Details are presented in ...

W. Wang and K. W. Lih, Labeling planar graphs with condition on girth and distance two, SIAM J. Discrete Math. 17 (2003) 264–275. Crossref, Google Scholar; 13. G. Wegner, Graphs with given diameter ...