Zynga Interview Experience
Round 1
1. Design stack with push, pop and get minimum element in O(1) time.
https://www.w3wiki.net/design-a-stack-that-supports-getmin-in-o1-time-and-o1-extra-space/
2. Puzzle, 25 horses and 5 tracks.
Code to get Get minimum no of races for n horses and x tracks.