InterviewBit Problems   Root to Leaf Paths With Sum : Unsolved

About the Root to Leaf Paths With Sum : Unsolved category (1)
Pls help me find mistake in this (2)
Correct solution but shows Runtime error (1)
Simple DFS and recurssion (1)
Can Somebody tell what's wrong with the below code . It falls for the following test case 7 1000 2000 -1 -3001 -1 -1 -1 -1 (3)
Very easy solution by RJ-1 (1)
Very easy solution by rj (2)
Getting TLE for using globa variables (1)
My code shows TLE. same code got accepted at other online judges...can someone he (8)
How do you expect to return 2D array for different size paths? (2)
You might have to sort your lists (1)
Can someone help me find the mistake? (2)
C# solution should work (1)
Showing Wrong_answer (3)
This fails on the 543 .... test case. Please Help me identify the mistake (2)
Python 3 Editorial Solution is giving TLE (1)
Can Someone help me understand what am i doing wrong in this (4)
StackOverflow Error (1)
Help with TLE on JS solution (1)
Why my code is showing memory limit exceeded :( (3)
Memory limit exceeds why? (2)
C++ validation is broken (2)
Why is this code going into infinite loop (1)
Wrong validation scheme (5)
Wrong Test Case in this Problem (8)
How to return null value when for empty tree (2)
Solution for WA on submitting (1)
No C# solution available - use Java (2)
Bad Test Case Of problem (2)
Tester is broken (1)