OCI 最新电面

Started from leadership question. 20 minutes.

  1. tell me about your self,
  2. what was the impact of your project
  3. have you been wrong

Then one coding question: https://leetcode.com/problems/first-missing-positive/
dicussed brute force, and how to improved, also walked through test case.

follow up: can it be done faster than O(N)