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#include<bits/stdc++.h>
using namespace std;
typedef struct lista
{
int info;
lista * next;
} *nod;
nod a[200123];
nod b[200123];
int ctc[200123];
bool viz[200123];
int st[200123];
int u,i,k,m,n;
void add(int x, nod &p)
{
nod r=new lista;
r->info=x;
r->next=p;
p=r;
}
int negat(int x)
{
return ((x<=n) ? (x+n) : (x-n));
}
void dfs1(int x)
{
viz[x]=1;
nod r=a[x];
while (r)
{
if (!viz[r->info] ) dfs1(r->info);
r=r->next;
}
st[++u]=x;
}
void dfs2(int x, int k)
{
ctc[x]=k;
nod r=b[x];
viz[x]=0;
while (r)
{
if (viz[r->info]) dfs2(r->info,k);
r=r->next;
}
}
int main()
{
ifstream cin("2sat.in");
ofstream cout("2sat.out");
cin>>n>>m;
while (m--)
{
int x,y;
cin>>x>>y;
if (x<0) x=-x+n;
if (y<0) y=-y+n;
add(y,a[negat(x)]);
add(x,a[negat(y)]);
add(negat(x),b[y]);
add(negat(y),b[x]);
}
for (i=1; i<=2*n; ++i)
if (!viz[i]) dfs1(i);
int nr=0;
for (i=u; i>=1; --i)
if (viz[st[i]]) {++nr; dfs2(st[i],nr);};
for (i=1; i<=n; ++i) cout<<((ctc[i]>ctc[i+n]))<<" ";
return 0;
}