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#include <bits/stdc++.h>
using namespace std;
#define maxn 105
ifstream in("bfs.in");
ofstream out("bfs.out");
int n,m,l,start;
vector <int> a[maxn];
queue <int> q;
int g[maxn],cost[maxn];
void BFS(int nod)
{
memset(cost,-1,sizeof(cost));
q.push(nod);
cost[nod]=0;
while(q.empty()==false)
{
int nc=q.front();
for(int i=0;i<a[nc].size();i++)
{
if(cost[a[nc][i]]==-1)
{
q.push(a[nc][i]);
cost[a[nc][i]]=cost[nc]+1;
}
}
q.pop();
}
}
int main()
{
int i,x,y;
in>>n>>m>>start;
for(i=1;i<=m;i++)
{
in>>x>>y;
a[x].push_back(y);
}
for(i=1;i<=n;i++)
{
g[i]=a[i].size();
}
BFS(start);
for(i=1;i<=n;i++)
{
out<<cost[i]<<" ";
}
return 0;
}