InterviewBit Problems   Black Shapes : Unsolved

About the Black Shapes : Unsolved category (1)
C++ solution using DFS 11111 (1)
Get Wrong Answer, This Might Help You (1)
Based on 4-connectivity (1)
Can someone help, what is wrong with my code? (1)
What's wrong with my code?Title of your comment (2)
Helpful tip for the problem (1)
Java Esy Solution using stack (1)
Web wrong answer (2)
My code's giving segmentation error for large input, works completely fine on other IDEs, can anyone out there help? (5)
Why the horizontal XX not counted as a shape (2)
Problem with complier (1)
My ans throws error saying Memory limit exceed (5)
Difference in output when I submit vs when I run it as custom test (5)