Uploaded January 2026 | Updated September 2026, 1 week ago

---

Link to the problem set:
drive.google.com/file/d/1-zi_FQ3DqNpSdX9g1hhl38F-lJq3zBjO/view?usp=sharing

Problem 1: 0:53
Problem 2: 7:58
Problem 3: 12:45
Problem 4: 19:42
Problem 5: 23:53
Problem 6: 26:32
Problem 7: 33:05
Problem 8: 39:43
Problem 9: 45:26