InterviewBit Problems   Longest Consecutive Sequence : Unsolved

About the Longest Consecutive Sequence : Unsolved category (1)
Sequence/sequential means it's one after the other, so not the best word (1)
I have done it in O(n) using two unordered maps though i am getting run time error please help (1)
Small hint to get O(n) (1)
Solution with Hashing: O(n) TC, O(n) SC (4)
Using Set in O(nlogn) time (2)
Well Labelled answer (4)
I am getting TLE for this? (2)
My solution showing TLE . Can someone tell what its time complexity? (1)
Please help with the complexity of my solution (2)
What about duplicate elements? (4)
Returns correct answer when run as custom input but on submitting shows wrong answer (1)
Runtime error for hidden test case (1)
Didn't get Problem statement (1)
Unspecified memory limit (2)
Different answers on test here and colab, or my python (1)
Segmentation Fault when submitting but testing fine otherwise (1)
Testing this test case with my sol Python : (3)
My solution of the problem (2)
Why doesnt the interpretor except new ES6 code? (1)
Please check my code. For a test case the expected and returned values do not mat (1)
Can the array contain negative numbers too? (2)