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#include <iostream>
#include <queue>
#include <vector>
#include <fstream>
#define INF 1<<30
#define VMAX 50000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector < pair<int, int> > adj[VMAX];
int V, E, x, y, cost;
bool inQueue[VMAX];
int d[VMAX];
struct compare
{
bool operator() (int a, int b)
{
return d[a] > d[b];
}
};
priority_queue <int, vector<int>, compare> q;
void Dijkstra(int src)
{
int u, v;
q.push(src);
d[src] = 0;
inQueue[src] = true;
while (!q.empty())
{
u = q.top();
q.pop();
inQueue[u] = false;
for (auto w:adj[u])
{
v = w.first;
cost = w.second;
if (d[u] + cost < d[v])
{
d[v] = d[u] + cost;
if (!inQueue[v])
{
q.push(v);
inQueue[v] = true;
}
}
}
}
}
int main()
{
fin >> V >> E;
while (E--)
{
fin >> x >> y >> cost;
adj[x - 1].push_back({y - 1, cost});
}
for (int i = 1; i < V; ++i)
d[i] = INF;
Dijkstra(0);
for (int i = 1; i < V; ++i)
d[i] == INF ? fout << 0 << " " : fout << d[i] << " ";
fin.close();
fout.close();
return 0;
}