#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define fi first #define se second #define rep(i,n) for(int i = 0; i < n; ++i) #define rrep(i,n) for(int i = 1; i <= n; ++i) #define drep(i,n) for(int i = n-1; i >= 0; --i) #define gep(i,g,j) for(int i = g.head[j]; i != -1; i = g.e[i].next) #define each(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++) #define rng(a) a.begin(),a.end() #define maxs(x,y) x = max(x,y) #define mins(x,y) x = min(x,y) #define pb push_back #define sz(x) (int)(x).size() #define pcnt __builtin_popcount #define snuke srand((unsigned)clock()+(unsigned)time(NULL)); #define df(x) int x = in() using namespace std; typedef long long int ll; typedef pair P; typedef vector vi; typedef vector vvi; inline int in() { int x; scanf("%d",&x); return x;} inline void priv(vi a) { rep(i,sz(a)) printf("%d%c",a[i],i==sz(a)-1?'\n':' ');} const int MX = 200005, INF = 1000010000; const ll LINF = 1000000000000000000ll; const double eps = 1e-10; int n, m; // Union find struct uf{ vector d; uf(){} uf(int mx):d(mx,-1){} int root(int x){ if(d[x] < 0) return x; return d[x] = root(d[x]); } void unite(int x, int y){ x = root(x); y = root(y); if(x == y) return; if(d[x] > d[y]) swap(x,y); d[x] += d[y]; d[y] = x; } }; // int ans[MX]; int cnt[MX]; int main() { scanf("%d%d",&n,&m); uf t(n); rep(i,m) { int a, b; scanf("%d%d",&a,&b); --a; --b; t.unite(a,b); } rep(i,n) if (t.root(i) == i) { cnt[-t.d[i]]++; } rep(i,n+1) ans[i] = INF; ans[0] = -1; int sum = 1; rrep(i,n) { if (cnt[i] == 0) continue; int nc = cnt[i]; vi c; rep(j,20) { if (nc >= 1<= 0; --j) { mins(ans[j+xs], ans[j]+x); } sum += xs; } } rrep(i,n) { if (ans[i] == INF) ans[i] = -1; printf("%d\n", ans[i]); } return 0; }