InterviewBit Problems   Pair With Given Difference : Solved

About the Pair With Given Difference : Solved category (1)
Simple O(N) time Java solution. No sorting needed (1)
Python 3 simple @pointer approach (1)
Simple Two Pointer Solution (4)
C++ | Pair With Given Difference | O(n) using unordered_map (1)
Python, O(n), no sort, target values stored in hash set (1)
Easiest Solution in C++ : single iteration + no sorting + using map (1)
O(n) in c using array as hash table. (no sorting) (1)
Cheak out this Easy solution in JAVA --> (1)
Simple C++ O(n) Solution With 2 pointers (2)
Simple Solution Using Two Hashing (1)
O(n) solution using unordered_map in cpp (1)
Simple c++ lower_bound (1)
Can some one tell me why i am losing in this input (1)
A simple sol using lower_bound in nlogn (1)
Very easy python solution (1)
Solution for this problem (1)