#include #define rep(i,n) for(int i=0; i< (n); i++) #define all(a) (a).begin(),(a).end() using namespace std; typedef long long ll; typedef pair P; const int mod = 998244353; const int inf = (1<<30); const ll INF = (1ull<<62); const int vx[4] = {1,0,-1,0}; const int vy[4] = {0,1,0,-1}; template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } int main(){ int n; cin>>n; vector a(n); rep(i,n) cin>>a[i]; int x; cin>>x; cout<<"Yes"<