Java, Python 3 and C solutions to various problems on https://open.kattis.com/
LowDifficulty < 3
MediumDifficulty 3-6
HighDifficulty > 6
| Problem | Language | Difficulty |
|---|---|---|
| [Robotopia ] https://open.kattis.com/problems/robotopia | Python 3 | 5.6 |
| [10 Kinds of People ] https://open.kattis.com/problems/10kindsofpeople | Java | 5.2 |
| [Phone List ] https://open.kattis.com/problems/phonelist | Java | 4.6 |