<doocs>1980.Find Unique Binary String_1.py
def findDifferentBinaryString( nums: List[str]) -> str:
    s = set(num.count("1") for num in nums)
    n = len(nums)
    for i in range(n + 1):
        if i not in s:
            return "1" * i + "0" * (n - i)
    return ""
def sample_funcname ( var_0 : List [ str ] ) -> str :
    var_7 = set ( var_4.count ( "1" ) for var_4 in var_0 )
    var_9 = len ( var_0 )
    for var_12 in range ( var_9 + 1 ) :
        if var_12 not in var_7 :
            return "1" * var_12 + "0" * ( var_9 - var_12 )
    return ""
