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#include <bits/stdc++.h>
using namespace std;
ifstream fin("bfs.in");
ofstream fout("bfs.out");
int bfs(vector<vector<int>>& adj, int target) {
int nodes = adj.size();
vector<bool> visited(nodes, false);
queue<pair<int, int>> q;
visited[0] = true;
q.push({0, 0});
while (!q.empty()) {
auto curr = q.front();
q.pop();
for (int x : adj[curr.first]) {
if (x == target) {
return curr.second;
}
if (!visited[x]) {
visited[x] = true;
q.push({x, curr.second + 1});
}
}
}
return -1;
}
int main() {
int n;
int m;
int s;
fin >> n >> m >> s;
vector<vector<int>> adj;
int x, y;
while (m--) {
fin >> x >> y;
adj.push_back({x, y});
}
for (int i = 0; i < n; ++i) {
fout << bfs(adj, s) << ' ';
}
return 0;
}