InterviewBit Problems   First Repeating element : Solved

About the First Repeating element : Solved category (1)
बहुत ही सरल Solution in One loop (1)
Simple and best using c++ (1)
Why is this showing tle?plz help (1)
Clean python3 solution (1)
Easy C++ Shortest Hashing solution (1)
Easy C++ solution using Hashing (1)
Hashing in C++ easy (1)
Simple Solution Python3, Happy Coding :) (1)
C++ Single Loop Simple Solution using hash (1)
C++ easy,shorter Solution:Hashing (1)
Unordered map sol (1)
Easy solution using unordered map (1)