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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define NMAX 100010
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int s, t, m, n;
vector<pair<int, int>> listaArce[NMAX];
void dijkstra(int s) // dj astra
{
priority_queue<pair<int, int>, vector <pair<int, int>> , greater<pair<int, int>> > q;
vector<int> dist(m + 1, 2000000000);
vector<int> prev(m + 1, -1);
dist[s] = 0;
q.push({0, s});
dist[s] = 0;
while (!q.empty())
{
int u = q.top().second;
q.pop();
for (int i = 0; i < listaArce[u].size(); i++)
{
int v = listaArce[u][i].first;
int w = listaArce[u][i].second;
if (dist[v] > dist[u] + w)
{
dist[v] = dist[u] + w;
prev[v] = u;
q.push({dist[v], v});
}
}
}
for (int i = 2; i <= n; i++)
g << dist[i] << ' ';
}
int main()
{
f >> n >> m;
for (int i = 0; i < m; i++) // m complexitatea pentru citire
{
int a, b, w;
f >> a >> b >> w;
listaArce[a].push_back({b, w});
}
dijkstra(1); // facem djkstra unde vom afisa si drumul minim
return 0;
}