After more than three centuries, a geometry problem that originated with a royal bet has been solved. Imagine you’re holding two equal-size dice. Is it possible to bore a tunnel through one die that’s ...

Topology has real implications in the world. For example, topological techniques can be brought to bear on calculating the trajectories of spacecraft, and missions have been saved by the efforts of ...

This repository doesn't contain a Maven pom.xml or Gradle build.gradle file — it's a set of standalone Java source files. The automated Copilot upgrade tool is unavailable on this account, so follow ...

Solutions are not tested on HackerRank. I just use this as training and experimentation playground. Many solutions are re-coded Go versions of algorithms from other languages. Most experiments are ...