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[AtCoder]ABC-158|A - Station and Bus
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提出結果
def getString():
return input()
def main():
l = list(getString())
print('No' if len(set(l)) == 1 else 'Yes')
if __name__ == "__main__":
main()
def getString():
return input()
def main():
l = list(getString())
print('No' if len(set(l)) == 1 else 'Yes')
if __name__ == "__main__":
main()
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