InterviewBit Problems   Maximum Sum Triplet : Unsolved

About the Maximum Sum Triplet : Unsolved category (1)
Why is my solution getting TLE? (2)
Wrong expected return value (2)
Can someone tell why this code is giving wrong outout? (1)
Is the answer correct (1)
Whats wrong in my program (2)
Same approach but giving wrong answer (1)
Wrong Test Case bpn (2)
Can Someone please help me to find out mistake in logic :| (3)
Incomplete explaination (2)
Wrong output given for the first example (2)
Why it is showing run time error.. Is it correct or not? (2)
Why O(nlogn) solution getting TLE? (1)
TLE for O(nlogn) solution using Sparse Table (1)
Same as Editorial, still giving TLE, what's wrong? (2)