Escape Room
Examples
Example 1:
Input: ["EscapeRoom","proceedToNextRoom","proceedToNextRoom","proceedToNextRoom","proceedToNextRoom","getTop"]
[[5,3],[0],[1],[2],[0],[2]]
Output: [null,null,null,null,null,[0,1]]
Explanation:
Example 2:
Input: ["EscapeRoom","proceedToNextRoom","proceedToNextRoom","proceedToNextRoom","getPeople","getPeople","getPeople","getTop"]
[[5,5],[1],[2],[1],[0],[1],[2],[2]]
Output: [null,null,null,null,3,1,1,[1,2]]
Explanation: