#include #pragma GCC optimize("Ofast") #define _GLIBCXX_DEBUG using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; ll ILL=1167167167167167167; const int INF=2100000000; const ll mod=1e9+7; #define rep(i,a) for (ll i=0;i using _pq = priority_queue, greater>; template ll LB(vector &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template ll UB(vector &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;} template bool chmax(T &a,const T &b){if(a void So(vector &v) {sort(v.begin(),v.end());} template void Sore(vector &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";} template void vec_out(vector &p){for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<0){ a*=2; if(H%a!=0){ H-=a/2; c*=b; c%=z; } b*=b; b%=z; } //ここまで return c; } namespace po167{ struct UFtree { std::vector wei; std::vector q; std::vector> G; std::vector ans; UFtree(int n):wei(n),G(n),ans(n),par(n){ for(int i=0;i q; int n=wei.size(); rep(i,n){ if(ans[i]==0||root(i)==i) q.push(i); } rep(i,n){ int a=q.front(); q.pop(); for(auto x:G[a]){ ans[x]=(ans[x]*ans[a])%mod; q.push(x); } } rep(i,n) cout< par; }; } using po167::UFtree; void solve(); // oddloop int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t=1; //cin>>t; rep(i,t) solve(); } void solve(){ int N,M; cin>>N>>M; UFtree T(N); rep(i,M){ int a,b; cin>>a>>b; a--,b--; T.unite(a,b); } T.out(); }