public static long flippingBits(long n) {
        long x = n,sum = 0;
        List<Integer> li = new ArrayList<>();
        for(int i = 0; i < 32; i++){
            li.add(1);
        }
        int z = 1;
        while(x > 0){
            if(x%2 == 1){
                li.set(li.size()-z, 0);
            } else {
                li.set(li.size()-z, 1);
            }
            x = x/2;
            z++;
        }
        while(li.size() > 0){
            sum += Math.pow(2,li.size()-1)*li.remove(0);
        }
        return sum;
        //long l = 4294967295L;
        //return (l - n);
    }

    public static long flippingBits(long n) {

return Long.parseLong("4294967295")-n;
    }

def flippingBits(n):
    # Write your code here
    n_to_bin = bin(n)[2:]
    l = len(n_to_bin)
    prefix = ''
    if l<32:
        for i in range(32-l):
            prefix+='0'
    n_to_bin = prefix + n_to_bin
    
    flipped = ''
    for i in n_to_bin:
        if i == '0':
            flipped+='1'
        else:
            flipped+= '0'
    return int(flipped,2)

def flippingBits(n):
    return 4294967295 - n

def flippingBits(n):
	a = '{:032b}'.format(0) 
	b = a.translate(a.maketrans("10","01")) #just using other string methods
	return(int(b,2))