Finding a billion factorials in 60 ms with SIMD(codeforces.com)161 points by todsacerdoti 1 year ago | 13 comments
A Beautiful Technique for Some XOR Related Problems(codeforces.com)45 points by blobcode 1 year ago | 4 comments
Voronoi Diagram and Delaunay Triangulation in O(nlog(n)) (2020)(codeforces.com)94 points by cpp_frog 3 years ago | 25 comments