<doocs>2350.Shortest Impossible Sequence of Rolls_1.py
def shortestSequence( rolls: List[int], k: int) -> int:
    ans = 1
    s = set()
    for v in rolls:
        s.add(v)
        if len(s) == k:
            ans += 1
            s.clear()
    return ans
def sample_funcname ( var_0 : List [ int ] , var_3 : int ) -> int :
    var_5 = 1
    var_7 = set ( )
    for var_8 in var_0 :
        var_7.add ( var_8 )
        if len ( var_7 ) == var_3 :
            var_5 += 1
            var_7.clear ( )
    return var_5
