import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math,
    std.functional, std.numeric, std.range, std.stdio, std.string, std.random,
    std.typecons, std.container;

// dfmt off
T lread(T = long)(){return readln.chomp.to!T();}
T[] aryread(T = long)(){return readln.split.to!(T[])();}
void scan(TList...)(ref TList Args){auto line = readln.split();
foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}}
alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7;
// dfmt on

void main()
{
    long N = lread();
    auto A = aryread!ulong();
    long[long] D;
    foreach (a; A)
    {
        if (a !in D)
            D[a] = 0;
        D[a]++;
    }
    if (0 in D && D[0] == N)
    {
        writeln("Yes");
        return;
    }
    if (0 in D && D.keys.length == 2 && D[0] == N / 3)
    {
        writeln("Yes");
        return;
    }
    if (D.keys.length == 3 && (D.keys[0] ^ D.keys[1] ^ D.keys[2]) == 0
            && D[D.keys[0]] == N / 3 && D[D.keys[1]] == N / 3 && D[D.keys[2]] == N / 3)
    {
        writeln("Yes");
        return;
    }
    writeln("No");
}
