#include using namespace std; #define int ll #define fast_io cin.tie(0)->sync_with_stdio(0); #define endl '\n' typedef long long ll; int32_t main() { fast_io; int n, m; cin >> n >> m; vector> edges(m); for (auto &[a, b] : edges) cin >> a >> b, --a, --b; int q; cin >> q; vector queries(q); for (auto &i : queries) cin >> i, --i; vector when(m, -1); for (int i = 0; i < q; i++) when[queries[i]] = i; vector id(n), sz(n, 1); iota(id.begin(), id.end(), 0); function vai = [&] (int i) { if (i == id[i]) return i; return id[i] = vai(id[i]); }; auto unite = [&] (int a, int b) -> int { a = vai(a), b = vai(b); if (a == b) return 0; int qt = sz[a] * sz[b]; sz[a] += sz[b]; id[b] = a; return qt; }; int tot = n * (n - 1) / 2; for (int i = 0; i < m; i++) if (when[i] == -1) { auto [a, b] = edges[i]; int qt = unite(a, b); tot -= qt; } vector ans(q); for (int i = q - 1; i >= 0; --i) { auto [a, b] = edges[queries[i]]; ans[i] = unite(a, b); tot -= ans[i]; } for (int i = 0; i < q; i++) { if (i) ans[i] += ans[i - 1]; cout << ans[i] + tot << endl; } }