* CP Book Exercises. * See All Your UVa OJ Submissions. * Browse All UVa Problems. * World Rank List. Thank you UVa OJ & uHunt! uHunt is a complementary tool for UVa online-judge that keeps statistics, provide selections of problems to solve, and exposes a web API for other web developers to build upon it. This is the uHunt client app iOS version made for programmers/students who can get access to uHunt through this app. Happy Coding!