#include #include using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; vector> edge(m); for(auto &&[x, y] : edge){ cin >> x >> y; x--, y--; } atcoder::dsu uf(n); int Q; cin >> Q; vector b(Q); vector ans(Q); vector used(m); for(auto &&ei : b){ cin >> ei; ei--; used[ei] = true; } ll cur = 0; for(int i = 0; i < m; i++){ if(used[i]) continue; auto [u, v] = edge[i]; if(uf.same(u, v)) continue; ll A = uf.size(u), B = uf.size(v); uf.merge(u, v); cur += A * B; } ll r = n * (ll)(n - 1) / 2; ans[Q - 1] = cur; for(int i = Q - 2; i >= 0; i--){ auto [u, v] = edge[b[i + 1]]; if(!uf.same(u, v)) cur += (ll)(uf.size(u)) * uf.size(v); uf.merge(u, v); ans[i] = cur; } //for(auto v : ans) cout << v << '\n'; for(auto v : ans) cout << r - v << '\n'; }