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#include <iostream>
#include <fstream>
std::ifstream fin("dfs.in");
std::ofstream fout("dfs.out");
int main(){
int n,m,x,y,nr=0;
fin>>n>>m;
int viz[100001]={0},vecini[100001]={0};
while(m){
fin>>x>>y;
if(viz[x]==0 && viz[y]==0){
nr++;
viz[x]=1;
vecini[x]=nr;
}
if(viz[x]==0 && viz[y]!=0){
viz[x]=1;
vecini[x]=vecini[y];
}
if(viz[y]==0){
viz[y]=1;
}
vecini[y]=nr;
m--;
}
for(int i=1;i<=n;i++){
std::cout<<viz[i]<<" ";
}
std::cout<<std::endl;
for(int i=1;i<=n;i++){
std::cout<<vecini[i]<<" ";
}
for(int i=1;i<=n;i++){
if(viz[i]==0){
nr++;
}
}
std::cout<<nr;
return 0;
}