#include #include using namespace std; template class y_combinator { F f; public: y_combinator(F&& f) : f(std::forward(f)) {} template auto operator()(Args&&... args) const { return f(*this, std::forward(args)...); } }; using ll = long long; using ld = long double; template > using prique = std::priority_queue, U>; template T floor(T a, T b) noexcept { return a / b - (a % b && (a ^ b) < 0); } template T ceil(T a, T b) noexcept { return floor(a + b - 1, b); } template bool chmin(T& x, const T& y) noexcept { return (x > y ? x = y, true : false); } template bool chmax(T& x, const T& y) noexcept { return (x < y ? x = y, true : false); } #define overload4(a, b, c, d, e, ...) e #define rep1(a) for (long long _i = 0; _i < (a); _i++) #define rep2(i, a) for (long long i = 0; i < (a); i++) #define rep3(i, a, b) for (long long i = (a); i < (b); i++) #define rep4(i, a, b, c) for (long long i = (a); i < (b); i += (c)) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep(i, a, b, c) for (long long i = (a); i > (b); i += (c)) #define all(x) std::begin(x), std::end(x) #define rall(x) std::rbegin(x), std::rend(x) #define pb push_back #ifndef LOCAL #define debug(...) #endif void run_case() { int N, M; cin >> N >> M; vector> E; rep(i, M) { int a, b; cin >> a >> b; a--, b--; E.pb({a, b}); } int Q; cin >> Q; vector B(Q); rep(i, Q) cin >> B[i], B[i]--; atcoder::dsu uf(N); vector> G(N); rep(i, N) G[i].pb(i); vector ans(Q); vector vis(M); rep(i, Q) vis[B[i]] = 1; rep(i, M) if (!vis[i]) { auto [a, b] = E[i]; int la = uf.leader(a), lb = uf.leader(b); if (la != lb) { int p = uf.merge(la, lb); int q = la ^ lb ^ p; for (auto d : G[q]) { G[p].pb(d); } G[q].clear(); } } ll cur = ll(N) * (N - 1) / 2; rep(i, N) cur -= (ll)G[i].size() * (G[i].size() - 1) / 2; debug(cur); rrep(it, Q - 1, -1, -1) { auto [a, b] = E[B[it]]; int la = uf.leader(a), lb = uf.leader(b); ans[it] = cur; if (la != lb) { int p = uf.merge(la, lb); int q = la ^ lb ^ p; cur += (ll)G[p].size() * (G[p].size() - 1) / 2; cur += (ll)G[q].size() * (G[q].size() - 1) / 2; for (auto d : G[q]) { G[p].pb(d); } G[q].clear(); cur -= (ll)G[p].size() * (G[p].size() - 1) / 2; } } rep(i, Q) cout << ans[i] << "\n"; } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); std::fixed(std::cout).precision(16); int T = 1; // cin >> T; while (T--) run_case(); return 0; }