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

const int NMAX = 100001;

vector<int> graf[NMAX];
int dist[NMAX];
bool vf[NMAX];

void makePaths(int start){
    queue<int> codita;
    codita.push(start);
    dist[start] = 0;
    vf[start] = 1;
    while(!codita.empty()){
        int node = codita.front();
        codita.pop();
        for(auto adjNode : graf[node]){
            if(!vf[adjNode]){
                vf[adjNode] =1;
                codita.push(adjNode);
                dist[adjNode] = dist[node] + 1;
            }
        }
    }
}
int getDistance(int node){
    return dist[node];
}

int main(void){
    int n, m, source;
    cin >> n >> m >> source;
    for(int i = 1; i <= m;i++){
        int a, b;
        cin >> a >> b;
        graf[a].push_back(b);
    }
    makePaths(source);
    dist[source] = -1;
    for(int i = 1;i <= n;i++){
        cout << getDistance(i) << ' ';
    }
}