［AtCoder］ABC-298｜A - Job Interview

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• 🔗ABC-298 A - Job Interview

提出結果

def getInt():
    return int(input())


def getString():
    return input()


def main():
    n = getInt()
    s = getString()

    print('Yes' if s.count('o') > 0 and s.count('x') == 0 else 'No')


if __name__ == "__main__":
    main()