l=len(arr)
    d_arr={}
    for i in arr:
        if i in d_arr:
            d_arr[i]=d_arr[i]+1 
        else:
            d_arr[i]=1 
    ma=0
    ans=list()
    for i in arr:
        if d_arr[i]>ma:
            ma=d_arr[i] 
    return l-ma