#pragma GCC optimize("O3") //import std; #include "bits/stdc++.h" #include #include "atcoder/all" #include using namespace boost::multiprecision; using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using mint = modint998244353; using mint2 = modint1000000007; const double eps = 1e-9; #define OVERLOAD3(_1, _2, _3, call,...) call #define REP1(i, n) for (ll i = 0; i < ll(n); ++i) #define REP2(i, a, b) for (ll i = ll(a); i < ll(b); ++i) #define REP(...) OVERLOAD3(__VA_ARGS__, REP2, REP1)(__VA_ARGS__) #define RREP1(i, n) for (ll i = ll(n) - 1; i >= 0; --i) #define RREP2(i, a, b) for (ll i = ll(a) - 1; i >= b; --i) #define RREP(...) OVERLOAD3(__VA_ARGS__, RREP2, RREP1)(__VA_ARGS__) #define REPE(i, c) for (auto&& i : c) #define TCASE() ll _ttt; cin >> _ttt; while(_ttt--) template void COMMON_IN(T&... a) { (cin >> ... >> a); } #define LI(...) ll __VA_ARGS__; COMMON_IN(__VA_ARGS__); #define SI(...) string __VA_ARGS__; COMMON_IN(__VA_ARGS__); using vl = vector; using vvl = vector; using vvvl = vector; using vb = vector; #define VLI(a, n) vector a; a.assign(n, 0); for(auto& x : a) cin >> x; #define DLI(a, n) deque a; a.assign(n, 0); for(auto& x : a) cin >> x; #define VSI(a, n) vector a; a.assign(n, ""); for(auto& x : a) cin >> x; #define VVLI(a, n, m) vector> a(n, vector(m)); for(auto& x : a) for(auto& y : x) cin >> y; using vd = vector; using pl = pair; using vpl = vector; using vvpl = vector; struct uv { ll u; ll v; }; struct uvc { ll u; ll v; ll c = 1; }; #define VUVI(a, n) vector a; a.assign(n, {0, 0}); for(auto& x : a) {cin >> x.u >> x.v; x.u--; x.v--;} #define VUVCI(a, n) vector a; a.assign(n, {0, 0, 0}); for(auto& x : a) {cin >> x.u >> x.v >> x.c; x.u--; x.v--;} vvl to_edge(const ll n, const vector& v) { vvl ret(n); for (auto& x : v) ret[x.u].emplace_back(x.v); return ret; } vvl to_edge_d(const ll n, const vector& v) { vvl ret(n); for (auto& x : v) { ret[x.u].emplace_back(x.v); ret[x.v].emplace_back(x.u); } return ret; } vvpl to_edge_d(const ll n, const vector& v) { vvpl ret(n); for (auto& x : v) { ret[x.u].emplace_back(x.v, x.c); ret[x.v].emplace_back(x.u, x.c); } return ret; } template using pql = priority_queue; template using pqg = priority_queue, greater>; using vm = vector; using vvm = vector; template requires std::is_base_of_v ostream& operator<<(ostream& os, const T& v) { os << v.val(); return os; } void yn(bool f) { std::cout << (f ? "Yes" : "No") << "\n"; }; template void ov(const T& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) cout << " "; cout << *it; } }; template void ovn(const T& v) { ov(v); cout << "\n"; }; const ll llhuge = 1LL << 61; //十分でかいが多少足しても溢れない数値 auto gmax(const auto& a, const auto& b) { return a > b ? a : b; }; auto gmin(const auto& a, const auto& b) { return a < b ? a : b; }; bool chmin(auto& a, const auto& b) { const auto olda = a; a = gmin(a, b); return olda != a; } bool chmax(auto& a, const auto& b) { const auto olda = a; a = gmax(a, b); return olda != a; } void sort(auto& v) { std::ranges::sort(v); }; void rev(auto& v) { std::ranges::reverse(v); }; template auto p_sum(const T& v) { T ret(v.size()); std::partial_sum(begin(v), end(v), ret.begin()); return ret; }; template [[nodiscard]] V myat(const T& mp, const K& key) { return mp.find(key) == mp.end() ? V() : mp.at(key); } long long ceil(const long long a, const long long b) { return (a + b - 1) / b; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); LI(n, m); VUVI(eg, m); map follower_count; REP(i, m) { follower_count[eg[i].v]++; } vb pub(n, true);//最初は全員公開 map unpub_followee_count; ll pubuser = n; //フォロワーが多い人は、相手側から都度チェックする //フォロワーが少ない人は、変更時に相手側を変更する map> followees; map> followers; ll border = 400; REP(i, m) { if (follower_count[eg[i].v] > border) { followees[eg[i].u].insert(eg[i].v); } else { followers[eg[i].v].insert(eg[i].u); } } LI(Q); REP(_, Q) { LI(q, a, b); a--; b--; if (q == 1) { if (myat(follower_count, b) > border) { auto& x = followees[a]; if (x.find(b) == x.end()) { x.insert(b); } else { x.erase(b); } } else { auto& x = followers[b]; if (x.find(a) == x.end()) { x.insert(a); if (!pub[b]) unpub_followee_count[a]++; } else { x.erase(a); if (!pub[b]) unpub_followee_count[a]--; } } } else { pub[a] = !pub[a]; if (pub[a]) { pubuser++; } else { pubuser--; } if (myat(follower_count, a) <= border) { auto& x = followers[a]; if (pub[a]) { //公開に変更 for (auto& f : x) { unpub_followee_count[f]--; } } else { //非公開に変更 for (auto& f : x) { unpub_followee_count[f]++; } } } } ll res = pubuser; if (pub[a]) res--; auto x = myat(followees, a); REPE(f, x) { if (!pub[f]) res++; } cout << res + myat(unpub_followee_count, a) << "\n"; } }