| Topic | Kattis Link |
|---|---|
| Introduction | Alice in a Digital World |
| Introduction | Alphabet Animals |
| Introduction | Guess Who? |
| Introduction | Mirror Images |
| Recursion(Floodfill) | Counting Stars |
| Recursion(DFS) | Sky Islands |
| Stacks | Circuit Math |
| Sorting | A Prize No One Can Win |
| Sorting | Akcija |
| Sorting | Dirty Driving |
| Sorting | Planting Trees |
| Binary Trees | Cheating a Boolean Tree |
| Stack/Queue/Heap | I Can Guess the Data Structure! |
| Hashing | CD |
| Hashing | Shiritori |