#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define REP(i,s,n) for(int i=(int)(s);i<(int)(n);i++) using namespace std; typedef long long int ll; typedef vector VI; typedef vector VL; typedef pair PI; const ll mod = 1e9 + 7; const int N = 100010; /* * Union-Find tree * header requirement: vector */ class UnionFind { private: std::vector disj; std::vector rank; public: UnionFind(int n) : disj(n), rank(n) { for (int i = 0; i < n; ++i) { disj[i] = i; rank[i] = 0; } } int root(int x) { if (disj[x] == x) { return x; } return disj[x] = root(disj[x]); } void unite(int x, int y) { x = root(x); y = root(y); if (x == y) { return; } if (rank[x] < rank[y]) { disj[x] = y; } else { disj[y] = x; if (rank[x] == rank[y]) { ++rank[x]; } } } bool is_same_set(int x, int y) { return root(x) == root(y); } }; const int B = 500; int dp[B][N]; const int inf = 1e8; void solve(const vector &bag) { assert (bag.size() < B); REP(i, 0, bag.size() + 1) { REP(j, 0, N) { dp[i][j] = inf; } } dp[0][0] = 0; REP(i, 1, bag.size() + 1) { PI cur = bag[i - 1]; REP(j, 0, N) { int res = dp[i - 1][j]; if (j >= cur.first) { res = min(res, dp[i - 1][j - cur.first] + cur.second); } dp[i][j] = res; } } } int main(void){ int n, m; cin >> n >> m; UnionFind uf(n); REP(i, 0, m) { int u, v; cin >> u >> v; u--, v--; uf.unite(u, v); } VI pop(n, 0); REP(i, 0, n) { pop[uf.root(i)]++; } map cons; REP(i, 0, n) { int s = pop[i]; if (s != 0) { if (cons.count(s) == 0) { cons[s] = 0; } cons[s]++; } } vector bag; for (map::iterator it = cons.begin(); it != cons.end(); ++it) { int p = it->first; int q = it->second; int v = 1; while (v < q) { bag.push_back(PI(p * v, v)); q -= v; v *= 2; } if (q > 0) { bag.push_back(PI(p * q, q)); } } solve(bag); REP(i, 1, n + 1) { int res = dp[bag.size()][i]; cout << (res == inf ? -1 : res - 1) << endl; } }