#include <iostream>
#include <bits/stdc++.h>
#define KAL 3214432
using namespace std;
ifstream fin("bfs.in");
ofstream fout("bfs.out");
vector<int>netanyahu[KAL];
queue<int>lapid;

int v[123111];
int main()
{
    int n,m,s;
    fin>>n>>m>>s;
    int a,b;
    for(int i =1;i<=n;i++){
        v[i]=-1;
    }
    for(int i = 0;i<m;i++){
            fin>>a>>b;
            netanyahu[a].push_back(b);
    }

    lapid.push(s);
    v[s]=0;
    int q= 1;
    while(!lapid.empty()){
            int bezalel=lapid.front();
        for(int i =0;i<netanyahu[bezalel].size();i++){
            if(v[netanyahu[bezalel][i]]==-1){
                    v[netanyahu[bezalel][i]]=v[bezalel]+1;
            lapid.push(netanyahu[bezalel][i]);
                }
        }
        lapid.pop();
    }

    for(int i = 1;i<=n;i++){
        fout<<v[i]<<" ";
    }



    return 0;
}