Hiring process8 levels
  1. 1 IQ Test
  2. 2 Additional Online Test (If Required)
  3. 3 Office Interview with Hiring Manager
  4. 4 Unpaid Test Task (Motivation Check)
  5. 5 Paid Test Task and Follow-Up Interview
  6. 6 Iterative Paid Test Tasks
  7. 7 Office Verification
  8. 8 Final Interview with the Founder

Problems > Breaking Chocolate > Editorial

Breaking Chocolate — Solution & Editorial

Back to the Problem

Every break increases the piece count by exactly 1, from 1 piece to NM pieces — the answer is invariant of strategy.

Complexity: O(1)

Watch out: N·M reaches 1018 — 64-bit.