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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("bfs.in");
ofstream fout("bfs.out");
struct Graph {
vector<int> node;
int len() {
return node.size();
}
}graph[100009];
int shortest_path_bfs(int n, Graph graph[], int start, int end) {
queue<int> q;
vector<int> visited;
vector<int> distance = vector<int>(n + 1, 0);
q.push(start);
visited.push_back(start);
while (q.size() != 0) {
int vertex = q.front();
q.pop();
if (vertex == end)
return distance[vertex];
for (int i = 0; i < graph[vertex].node.size(); i++) {
if (count(visited.begin(), visited.end(), graph[vertex].node[i]) == 0) {
distance[graph[vertex].node[i]] = distance[vertex] + 1;
visited.push_back(graph[vertex].node[i]);
q.push(graph[vertex].node[i]);
}
}
}
return -1;
}
int n, m, s, x, y;
int main()
{
fin >> n >> m >> s;
for (int i = 0; i < m; i++) {
fin >> x >> y;
graph[x].node.push_back(y);
}
for (int i = 1; i <= n; i++) {
fout << shortest_path_bfs(n, graph, s, i) << " ";
}
return 0;
}