#include //#include using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n) - 1; i >= 0; --i) #define rrep2(i,l,r)for(int i=(r) - 1;i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define P pair template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, m; std::cin >> n >> m; std::map> mp0; rep(i, m) { int u, v; std::cin >> u >> v; --u, --v; mp0[u].insert(v); } int q; std::cin >> q; struct Query { int t, a, b; }; std::vector queries(q); std::vector xs; rep(i, q) { auto& [t, a, b] = queries[i]; std::cin >> t >> a >> b; --a, --b; if (t == 2) xs.push_back(a); } std::sort(xs.begin(), xs.end()); xs.erase(std::unique(xs.begin(), xs.end()), xs.end()); int k = xs.size(); std::vector id(n, -1); rep(i, k) id[xs[i]] = i; std::vector bit(k + 1); auto add = [&](int i, int x) { for (++i; i <= k; i += i & -i) bit[i] += x; }; auto sum = [&](int i) { int res = 0; for (; i > 0; i -= i & -i) res += bit[i]; return res; }; std::vector lock(n, false); int locked = 0; for (auto [t, a, b] : queries) { if (t == 1) { if (mp0[a].count(b)) mp0[a].erase(b); else mp0[a].insert(b); } else { if (lock[a]) { lock[a] = false; --locked; add(id[a], -1); } else { lock[a] = true; ++locked; add(id[a], 1); } } int ans = n - locked; for (int v : mp0[a]) { if (id[v] != -1) { ans += sum(id[v] + 1) - sum(id[v]); } } if (!lock[a]) --ans; std::cout << ans << '\n'; } }