#include #include using namespace std; using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair; using lb = long double; using T = tuple; #ifdef LOCAL # include # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast(0)) #endif int main() { int n; cin >> n; vector a(n); rep(i,n) cin >> a[i]; int all = 0; rep(i,n) all ^= a[i]; if(all){ cout<<"No"< cnt(5001); rep(i,n){ if(cnt[a[i]]){ cout<<"Yes"<> dp(4, vector(20000)); dp[1][a[0]]=1; rep1(i,n-1){ vector> p(4, vector(20000)); swap(dp,p); for(int j=0;j<20000;j++){ rep(k,4){ int nk = k; dp[nk|2][j] |= p[k][j]; dp[nk|1][j^a[i]] |= p[k][j]; } } } cout<<(dp[3][0]?"Yes":"No")<