#include #include using namespace std; using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n) - 1; i >= 0; --i) #define rrep2(i,l,r)for(int i=(r) - 1;i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define P pair template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, m; cin >> n >> m; vectoru(m), v(m); vectorchk(m, true); rep(i, m) { cin >> u[i] >> v[i]; u[i]--, v[i]--; } dsu uf(n); int q; cin >> q; vectorb(q); rep(i, q) { cin >> b[i]; b[i]--; chk[b[i]] = false; } rep(i, m)if (chk[i]) { uf.merge(u[i], v[i]); } long long tmp = 0;// 連結 { auto gs = uf.groups(); for (auto g : gs) { long long sz = g.size(); tmp += sz * (sz - 1) / 2; } } vectorans(q); rrep(i, q) { ans[i] = ((long long)n) *(n - 1) / 2 - tmp; int x = u[b[i]]; int y = v[b[i]]; if (!uf.same(x, y)) { long long sx = uf.size(x); long long sy = uf.size(y); tmp -= sx * (sx - 1) / 2; tmp -= sy * (sy - 1) / 2; uf.merge(x, y); sx += sy; tmp += sx * (sx - 1) / 2; } } rep(i, q)cout << ans[i] << endl; return 0; }