#include #include //小数点出力用 //cout << fixed << setprecision(10) << ans; #include #include #include #include #include #include #include #include using ll = long long; using namespace std; #define modPHash (ll)((1LL<<61)-1) #define modP (ll)998244353 bool chkrng0idx(int pos, int sup) { return (0 <= pos && pos < sup); } int clk4(int num) { return (num - 2) * (num % 2); } void yn(bool tf) { cout << (tf ? "Yes\n" : "No\n"); } int P[200000]; int S[200000]; void init() { for (int i = 0;i < 200000;i++) { P[i] = -1; S[i] = 1; } } int find(int x) { if (P[x] == -1) { return x; } else { P[x] = find(P[x]); return P[x]; } } ll unite(int x, int y) { int a = find(x); int b = find(y); if (a != b) { P[b] = a; S[a] += S[b]; return (ll)((ll)(S[a] - S[b]) * (ll)S[b]); } return 0; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector < pair>>V; for (int i = 0;i < M;i++) { int A, B; cin >> A >> B; A--; B--; V.push_back({ (int)1e9,{min(A,B),max(A,B)} }); } int Q; cin >> Q; vectordeath(Q); for (int i = 0;i < Q;i++) { cin >> death[i]; death[i]--; V[death[i]].first = i; } init(); sort(V.begin(), V.end(), greater>>{}); ll now = 0; ll maxans = (ll)(N - 1) * (ll)N; maxans >>= 1; vectorprint; for (int i = 0;i < V.size();i++) { if (V[i].first != 1e9) { print.push_back(maxans - now); } now += unite(V[i].second.first, V[i].second.second); } reverse(print.begin(), print.end()); for (int i = 0;i < print.size();i++) { cout << print[i] << "\n"; } }