#include <bits/stdc++.h>
#define REP(i,n) for(int i=0,i##_len=(n);i<i##_len;++i)
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
#define All(x) (x).begin(),(x).end()
#define ITR(i,x) for(auto i=(x).begin();i!=(x).end();++i)
using namespace std;
using Graph = vector<vector<int>>;
typedef long long ll;
typedef pair<ll, ll> P;
const ll mod = 1000000007;

ll mpow(ll x, ll n){ //x^n(mod) ←普通にpow(x,n)では溢れてしまうため，随時mod計算 2分累乗法だから早い
    ll ans = 1;
    while(n != 0){
        if(n&1) ans = ans*x % mod;
        x = x*x % mod;
        n = n >> 1;
    }
    return ans;
}
ll inv_mod(ll a){return mpow(a,mod-2);}
bool square(ll a){ll n=(ll)sqrt(a);return a==n*n;}
int digitsum(ll N,int a){
    if(N==0) return 0;
    int ret=0;
    ret+=digitsum(N/a,a)+N%a;
    return ret;
}
ll gcd(ll x,ll y){return y ? gcd(y,x%y) : x;};//xとyの最大公約数
ll lcm(ll x,ll y){return x/gcd(x,y)*y;}//xとyの最小公倍数
vector<ll> splitint(string n,int a){
    int Len=n.length();
    if(a<0||Len<a) return {-1,-1};
    string left,right;
    if(a!=0) left=n.substr(0,a);
    if(a!=Len) right=n.substr(a);
    return {stoll(left),stoll(right)};
}
class mint {
 private:
  ll _num,_mod;
  mint set(ll num){ 
      _num = num ;
      if(_num>=0) _num%=_mod;
      else _num+=(1-(_num+1)/_mod)*_mod; 
      return *this;
  }
  ll imod(ll n){return mpow(n , _mod-2);}
 public:
  mint(){ _num = 0;_mod=mod; }
  mint(ll num){ _mod = mod; _num = num % mod; }
  mint(ll num,ll M){ _mod=M;set(num); }
  mint(const mint &cp){_num=cp._num;_mod=cp._mod;}
  mint operator= (ll x){ return mint(x % _mod , _mod); }
  mint operator+ (ll x){ return mint(_num + (x % _mod) , _mod); }
  mint operator- (ll x){ return mint(_num - (x % _mod), _mod); }
  mint operator* (ll x){ return mint(_num * (x % _mod) , _mod); }
  mint operator/ (ll x){ return mint(_num * imod(x) , _mod);}
  mint operator+=(ll x){ return set(_num + (x % _mod)); }
  mint operator-=(ll x){ return set(_num - (x % _mod)); }
  mint operator*=(ll x){ return set(_num * (x % _mod)); }
  mint operator/=(ll x){ return set(_num * imod(x));}
  mint operator+ (mint x){ return mint(_num + x._num , _mod); }
  mint operator- (mint x){ return mint(_num - x._num , _mod);}
  mint operator* (mint x){ return mint(_num * x._num , _mod); }
  mint operator/ (mint x){ return mint(_num * imod(x._num) , _mod);}
  mint operator+=(mint x){ return set(_num + x._num); }
  mint operator-=(mint x){ return set(_num - x._num); }
  mint operator*=(mint x){ return set(_num * x._num); }
  mint operator/=(mint x){ return set(_num * imod(x._num));}

  friend mint operator+(ll x,mint m){return mint(m._num + (x % m._mod) , m._mod);}
  friend mint operator-(ll x,mint m){return mint(m._num - (x % m._mod) , m._mod);}
  friend mint operator*(ll x,mint m){return mint(m._num * (x % m._mod) , m._mod);}
  friend mint operator/(ll x,mint m){return mint(m.imod(m._num) * x , m._mod);}

  explicit operator ll() { return _num; }
  explicit operator int() { return _num; }

  friend ostream& operator<<(ostream &os, const mint &x){ os << x._num; return os; }
  friend istream& operator>>(istream &is, mint &x){ll val; is>>val; x.set(val); return is;}
};
class UnionFind{//UnionFind木
 private:
    vector<int> Parent;
 public:
    UnionFind(int N){
        Parent.resize(N);
        REP(i,N) Parent[i]=-1;
    }

    int root(int A){
        if(Parent[A]<0) return A;
        else return Parent[A]=root(Parent[A]);
    }

    int size(int A){
        return -Parent[root(A)];
    }

    bool connect(int A,int B){
        A=root(A); B=root(B);
        if(A==B) return false;
        if(size(A)<size(B)) swap(A,B);
        Parent[A]+=Parent[B];
        Parent[B]=A;
        return true;
    }
};
class Factorial{//階乗とその逆元を求めて計算に利用するクラス
 private:
    vector<ll> fac;
    vector<ll> ifac;
 public:
    
    Factorial(ll N){
        fac.push_back(1);
        REP(i,N) fac.push_back(fac[i]*(i+1)%mod);
        ifac.resize(N+1);
        ifac[N]=inv_mod(fac[N]);
        REP(i,N) ifac[N-1-i]=(ifac[N-i]*(N-i))%mod;
    }

    ll fact(ll a){return fac[a];}
    ll ifact(ll a){return ifac[a];}

    ll cmb(ll a,ll b){
        if(a==0&&b==0) return 1;
        if(a<b||a<0||b<0) return 0;
        ll tmp =ifact(a-b)*ifact(b)%mod;
        return tmp*fac[a]%mod;
    }
    ll per(ll a,ll b){
        if(a==0&&b==0) return 1;
        if(a<b||a<0||b<0) return 0;
        return fac[a]*ifac[a-b]%mod;
    }
};
class SOSU{
 private:
    vector<ll> Prime_Number;
 public:
    SOSU(int N){
        set<ll> arr;
        REP(i,N-1)  arr.insert(i+2);
        while(int n=*arr.begin()){
            if(n>sqrt(N)) break;
            Prime_Number.push_back(n);
            rep(i,1,N/n+1) arr.erase(n*i);
        }
        ITR(itr,arr) Prime_Number.push_back(*itr);
    }
    ll operator[](int i){return Prime_Number[i];}
    int count(){return Prime_Number.size();}
    bool isPrime(int q){return binary_search(All(Prime_Number),q);}
};
struct Solutions{
    ll napsack(int kinds,int MAX_W,vector<ll> weight,vector<ll> cost){
        vector<vector<ll>> dp(kinds+1,vector<ll>(MAX_W+1,0));
        REP(i,kinds) REP(j,MAX_W+1){
            if(j<weight[i]) dp[i+1][j]=dp[i][j];
            else dp[i+1][j]=max(dp[i][j],dp[i][j-weight[i]]+cost[i]);
        }
        return dp[kinds][MAX_W];
    }
    ll unlimited_napsack(int kinds,int MAX_W,vector<ll> weight,vector<ll> cost){
        vector<vector<ll>> dp(kinds+1,vector<ll>(MAX_W+1,0));
        REP(i,kinds) REP(j,MAX_W+1){
            if(j<weight[i]) dp[i+1][j]=dp[i][j];
            else dp[i+1][j]=max(dp[i][j],dp[i+1][j-weight[i]]+cost[i]);
        }
        return dp[kinds][MAX_W];
    }
    ll Partition_Func(int n,int k){
        vector<vector<ll>> dp(k+1,vector<ll> (n+1,0));
        dp[0][0]=1;
        rep(i,1,k+1) REP(j,n+1){
            if(j-i>=0) dp[i][j]=(dp[i][j-i]+dp[i-1][j]);
            else dp[i][j]=dp[i-1][j];
        }
        return dp[k][n];
    }
    int LCS(string s,string t){
        int n=s.length(),m=s.length();
        vector<vector<int>> dp(n+1,vector<int>(m+1));
        REP(i,n) REP(j,m){
            if (s[i] == t[j]) dp[i+1][j+1] = dp[i][j] + 1;
            else dp[i+1][j+1] = max(dp[i][j+1], dp[i+1][j]);
        }
        return dp[n][m];
    }
    int LIS(vector<ll> a){
        int n=a.size();
        ll INF=1<<28;
        vector<ll> dp(n+1,INF);
        REP(i,n) *lower_bound(All(dp),a[i])=a[i];
        int k=lower_bound(All(dp),INF)-dp.begin();
        return k;
    }
};
struct edge{
    int from;int to;ll cost;
    void push(int a,int b,int c){
        from=a;to=b;cost=c;
    }
    bool operator<(const edge& y) const{
        if(cost!=y.cost) return cost<y.cost;
        else if(to!=y.to) return to<y.to;
        else return from<y.from;}
    bool operator>(const edge& y) const{
        if(cost!=y.cost) return cost>y.cost;
        else if(to!=y.to) return to>y.to;
        else return from>y.from;}
    bool operator==(const edge& y) const{return *this==y;}
};
class lca {
  public:
    const int n = 0;
    const int log2_n = 0;
    std::vector<std::vector<int>> parent;
    std::vector<int> depth;

    lca() {}

    lca(const Graph &g, int root)
        : n(g.size()), log2_n(log2(n) + 1), parent(log2_n, std::vector<int>(n)), depth(n) {
        dfs(g, root, -1, 0);
        for (int k = 0; k + 1 < log2_n; k++) {
            for (int v = 0; v < (int)g.size(); v++) {
                if (parent[k][v] < 0)
                    parent[k + 1][v] = -1;
                else
                    parent[k + 1][v] = parent[k][parent[k][v]];
            }
        }
    }

    void dfs(const Graph &g, int v, int p, int d) {
        parent[0][v] = p;
        depth[v] = d;
        REP(j,g[v].size()) {
            if (g[v][j] != p) dfs(g, g[v][j], v, d + 1);
        }
    }

    int get(int u, int v) {
        if (depth[u] > depth[v]) std::swap(u, v);
        for (int k = 0; k < log2_n; k++) {
            if ((depth[v] - depth[u]) >> k & 1) {
                v = parent[k][v];
            }
        }
        if (u == v) return u;
        for (int k = log2_n - 1; k >= 0; k--) {
            if (parent[k][u] != parent[k][v]) {
                u = parent[k][u];
                v = parent[k][v];
            }
        }
        return parent[0][u];
    }
};
bool Xor(int a,int b,int c){
    while(a>0||b>0||c>0){
        int bita=a%2,bitb=b%2,bitc=c%2;
        if(bita^bitb!=bitc) return false;
        a/=2;b/=2;c/=2;
    }
    return true;
}
int main(){
    int N;
    cin>>N;
    map<int,int> a;
    REP(i, N){ 
        int x;
        cin >> x;
        a[x]++;
    }
    if(a.size()==1&&a.begin()->first==0) cout<<"Yes"<<endl;
    else if(N%3==0){ 
        vector<int> x;
        if(a.size()==3){//map[a]==map[b]==map[c]=N/3
            int pre=a.begin()->second;
            ITR(i,a){ 
                x.push_back(i->first);
                if(pre!=i->second){
                    cout<<"No"<<endl;
                    return 0;
                }
            }
            if(Xor(x[0],x[1],x[2])) cout<<"Yes"<<endl;
            else cout<<"No"<<endl;
        }
        else if(a.size()==2&&a.begin()->first==0){
            int pre=a.begin()->second;
            auto i=a.begin();++i;
            if(pre*2==i->second) cout<<"Yes"<<endl;
            else cout<<"No"<<endl;
        }
        else cout<<"No"<<endl;
    }
    else cout<<"No"<<endl;
}

Measured memory_bytes: 3840