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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
const int NMAX = 50000;
vector <pair <int, int>> graf[1 + NMAX];
queue <int> q;
int costuri[1 + NMAX];
void bfs()
{
q.push(1);
while (!q.empty())
{
int nod = q.front();
q.pop();
for (auto it = graf[nod].begin(); it != graf[nod].end(); it++)
{
int vecin = (*it).first;
int cost = (*it).second;
if (costuri[nod] + cost < costuri[vecin])
{
costuri[vecin] = costuri[nod] + cost;
q.push(vecin);
}
}
}
}
int main()
{
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n, m, a, b, cost;
in >> n >> m;
for (int i = 1; i <= m; i++)
{
in >> a >> b >> cost;
graf[a].push_back(make_pair(b, cost));
}
for (int i = 2; i <= n; i++)
{
costuri[i] = INT_MAX;
}
bfs();
for (int i = 2; i <= n; i++)
{
out << costuri[i] << ' ';
}
return 0;
}