| [ ] | 1.01.e.1.b | ---- tree key/val | --- | -- | -- | ---------- | ---------- |
| [ ] | 1.01.e.1.c | ---- demo unbalanced behaviour | --- | -- | -- | ---------- | ---------- |
| [ ] | 1.01.e.1.d | ---- find functional balanced tree | --- | -- | -- | ---------- | ---------- |
| [ ] | 1.01.e.1.b | ---- tree key/val | --- | -- | -- | ---------- | ---------- |
| [ ] | 1.01.e.1.c | ---- demo unbalanced behaviour | --- | -- | -- | ---------- | ---------- |
| [ ] | 1.01.e.1.d | ---- find functional balanced tree | --- | -- | -- | ---------- | ---------- |