/** author: shobonvip created: 2026.04.18 21:37:43 **/ #include using namespace std; //* ATCODER #include using namespace atcoder; typedef modint998244353 mint; //*/ /* BOOST MULTIPRECISION #include using namespace boost::multiprecision; //*/ typedef long long ll; #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--) #define all(v) v.begin(), v.end() template bool chmin(T &a, const T &b) { if (a <= b) return false; a = b; return true; } template bool chmax(T &a, const T &b) { if (a >= b) return false; a = b; return true; } template T max(vector &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]); return ret; } template T min(vector &a){ assert(!a.empty()); T ret = a[0]; for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]); return ret; } template T sum(vector &a){ T ret = 0; for (int i=0; i<(int)a.size(); i++) ret += a[i]; return ret; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int q; cin >> q; vector st; int go_back = 0; int now_size = 0; string v = ""; while(q--) { int t; cin >> t; if (t == 1) { char c; cin >> c; v.push_back(c); if ( go_back < now_size || (c == '|' && (!st.empty()) && st.back() != 0) || (c == ')' && (!st.empty()) && st.back() != 1) || (c == '|' && st.empty()) || (c == ')' && st.empty()) ) { now_size++; } else if (c == '(') { st.push_back(0); now_size++; go_back++; } else if (c == '|') { st.back() = 1; now_size++; go_back++; } else { st.pop_back(); now_size++; go_back++; } } else { if (now_size > go_back) { now_size--; v.pop_back(); } else { now_size--; go_back--; if (v.back() == '(') st.pop_back(); else if (v.back() == '|') st.back() = 0; else if (v.back() == ')') st.push_back(1); v.pop_back(); } } if (now_size == go_back && st.empty()) cout << "Yes\n"; else cout << "No\n"; } }