arr1 = [6, 7, 3, 2]
arr2 = [2, 3]
n1 = len(arr1)
n2 = len(arr2)
st = set()
for i in range(n1):
st.add(arr1[i])
for i in range(n2):
if arr2[i] not in st:
print("Arr2 is not a subset of Arr1")
exit()
print("Arr2 is a subset of Arr1")
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