#include using namespace std; using ll = long long; using pll = pair; #define drep(i, cc, n) for (ll i = (cc); i <= (n); ++i) #define rep(i, n) drep(i, 0, n - 1) #define all(a) (a).begin(), (a).end() #define pb push_back #define fi first #define se second mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count()); const ll MOD1000000007 = 1000000007; const ll MOD998244353 = 998244353; const ll MOD[3] = {999727999, 1070777777, 1000000007}; const ll LINF = 1LL << 60LL; const int IINF = (1 << 30) - 1; void solve(){ int n; cin >> n; vector a(n); for(int i=0; i> a[i]; int all_xor = 0; for(int i=0; i5001){ cout << "Yes\n"; return; } int MAX = 1<<13; vector>> dp(2, vector>(MAX, vector(2, false))); auto crt = dp[0], nxt = dp[1]; crt[a[0]][1] = true; for(int i=1; i> T; while(T--) solve(); }