InterviewBit Problems   Right view of Binary tree : Unsolved

About the Right view of Binary tree : Unsolved category (1)
Simple approach Just level order traversal (1)
Easy Approach Recursion + map (1)
O(n) time and space complexity soln (1)
For those like me who did not understand the meaning of Right View (5)
Simplest Code!Really?....No Easy Code (1)
Level Order Transveral Queue approach. Please someone help me understand what am I doing wrong here? (2)
Super Awesome Solution By NoOne (1)
Simple C++ solution with queue (1)
#InterviewBit Team fix this problem (3)
Problem with this? (2)
Wrong output for a test case (4)