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davilima6/intersection.py

Created April 30, 2019 08:41
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Intersection Exercise
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intersection.py
# PROBLEM
arr1 = [1, 2, 3]
arr2 = [1, 3, 4]
output = [1, 3]
# SOLUTION
def func(arr1, arr2):
set1 = set(arr1)
set2 = set(arr2)
return list(set1.intersection(set2))
# TEST
assert func(arr1, arr2) == output
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