Function findUnique

Python/codingninja_array_problem.py:4–14

(arr, n)

#Objective of the program is to find unique element from the list , it is possible when there are many repeating quantities,
import sys
def findUnique(arr, n):
    mix = []
    mix2 = []
    for i in arr:
        if i not in mix:
            mix.append(i)
        else:
            mix2.append(i)
    for j in mix:
        if j not in mix2:
            return j


# Taking Input Using Fast I/O