#include #include #include using namespace std; using namespace atcoder; #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define ll long long #define P pair const ll inf=1LL << 60; int main(){ ll n; cin >> n; vector a(n); rep(i,n){ cin >> a.at(i); } string ans="No"; for(int bit=0;bit<(1<>i&1){ p+=a.at(i); }else{ q+=a.at(i); } } if(p==2*q || 2*p==q){ ans="Yes"; } } cout<< ans; }