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#include <bits/stdc++.h>
using namespace std;
ifstream fin("bfs.in");
ofstream fout("bfs.out");
vector<int> v[100001];
void bfs(int x,int s,int n)
{
vector<bool> aux(n+5,0);
queue<int> Q;
Q.push(s);
int cnt=0;
bool ok=0;
while(!Q.empty())
{
int node=Q.front();
Q.pop();
if(node==x)
{
ok=1;
break;
}
for(auto it:v[node])
{
if(aux[it]==0)
{
aux[it]=1;
cnt++;
Q.push(it);
}
}
}
if(!ok) fout<<"-1 ";
else fout<<cnt-2<<' ';
}
int main()
{
int n,m,s,x,y;
fin>>n>>m>>s;
for(int i=1;i<=m;i++)
{
fin>>x>>y;
v[x].push_back(y);
}
for(int i=1;i<=n;i++)
{
bfs(i,s,n);
}
return 0;
}