InterviewBit Problems   Kth Manhattan Distance Neighbourhood : Unsolved

About the Kth Manhattan Distance Neighbourhood : Unsolved category (1)
This Java solution gives incorrect answer for A = 20 case. Any help would be highly appreciated (2)
Sedloiflmao ez op xDD (1)
Vary OP and EZ C++ (1)
EZ solution C++ (1)
The only solution you need to solve this (with comments and explanation) (1)
Solution mentioned is wrong in editorial (2)
Editorial python3 solution gives TLE (2)
Wrong Answer for testcase in js (1)
(i was making a mistake) (1)
Editorial Python 3 Solution gives TLE (1)
Broken testcase (2)
Error- Segmentation (2)
TLE please help someone (1)
Expected output is not correct (1)
Memory Limit Exceeded! (2)
Python solution not accepted due to TLE (1)
Alternate way shows error (3)