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 > Run-Length Decoding > Editorial

Run-Length Decoding — Solution & Editorial

Back to the Problem

Parse letter + number pairs; counts may have several digits, so read all consecutive digits.

Complexity: O(output length)

Watch out: Counts can be two digits — reading a single digit character fails on b12.