Note that a more extensive list of online judges is supported via Competitive Companion browser add-on.
| Online judge | Sample Problem URL | Sample Contest URL | CHelper Chrome plugin |
|---|---|---|---|
| CodeChef | http://www.codechef.com/MAY15/problems/SETDIFF | http://www.codechef.com/COOK54 | + |
| Codeforces | http://codeforces.com/contest/1/problem/A, http://codeforces.com/gym/100681/problem/B | http://codeforces.com/contest/1 | + |
| Google Code Jam | - | - | + |
| HackerRank | - | - | + |
| POJ | http://poj.org/problem?id=1000 | - | - |
| Russian Code Cup | http://www.russiancodecup.ru/tasks/round/25/B/ | - | + |
| Timus | http://acm.timus.ru/problem.aspx?space=1&num=1032 | - | + |
| Topcoder | requires tccaide plugin for Topcoder Arena | ||
| Yandex.Algorithm | - | - | + |
| Programming language | Command line support | IDE support | Smart testing | Library code inlining | Unused code removal |
|---|---|---|---|---|---|
| C++ | + | VS; Codelite (partial) | + | + | + |
| C# | + | VS | + | - | - |