#include<cstdio>
#include<vector>
#include<queue>
using namespace std;

vector<int> v[100003];
vector<int>::iterator it;
queue<int>q;
int d[100003];
int main()
{
    freopen("bfs.in","r",stdin);
    freopen("bfs.out","w",stdout);
    int n,m,s,i,x,y,u;
    scanf("%d%d%d",&n,&m,&s);
    for(i=1;i<=m;i++)
    {
        scanf("%d%d",&x,&y);
        v[x].push_back(y);
    }
    for(i=1;i<=n;i++)
        d[i]=-1;
    q.push(s);
    d[s]=0;
    while(!q.empty())
    {
        u=q.front();
        for(it=v[u].begin();it!=v[u].end();it++)
            if(d[*it]==-1)
            {
                d[*it]=d[u]+1;
                q.push(*it);
            }
        q.pop();
    }
    for(i=1;i<=n;i++)
        printf("%d ",d[i]);
    printf("\n");
    return 0;
}