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# Author Problem Lang Verdict Time Memory Sent Judged  
135393320 Practice:
Night_Spark--75
1182A - 40 Python 3 Accepted 46 ms 4160 KB 2021-11-14 11:21:10 2021-11-14 11:21:10
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n=int(input())
print(0 if n%2 else 2**(n//2))
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Time: ? ms, memory: ? KB
Verdict: ?
Input
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Participant's output
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Jury's answer
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Checker comment
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