#include using namespace std; int fa[200005]; int find(int x) { return fa[x]==x?x:fa[x]=find(fa[x]); } int siz[200005]; int dp[200005]; vector bag; vector M; map vis; bool cmp(int a,int b) { return a>b; } int main() { int n,m; cin>>n>>m; for(int i =1;i<=n;i++) fa[i]=i; for(int i =1;i<=m;i++) { int u,v; cin>>u>>v; fa[find(u)]=find(v); } for(int i =1;i<=n;i++) { siz[find(i)]++; } for(int i =1;i<=n;i++) { if(siz[i]) bag.push_back(siz[i]); } M.push_back(0); for(int i =0;i=bag[i]&&j>=0;j--) { dp[M[j]]=min(dp[M[j]-bag[i]]+1,dp[M[j]]); } } for(int i =1;i<=n;i++) { if(dp[i]>2e9) { cout<<"-1\n"; } else { cout<