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#include <bits/stdc++.h>
#define INF 1000000001
#define L 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair <int, int>> G[L];
priority_queue <pair <int, int>> pq;
int dist[L], n;
void dijkstra(int src){
int i, node, cost;
for (i = 1; i <= n; i++)
dist[i] = INF;
dist[src] = 0;
pq.push({-dist[src], src});
while (!pq.empty()){
cost = -pq.top().first;
node = pq.top().second;
pq.pop();
if (cost == dist[node])
for (auto it : G[node])
if (cost + it.second < dist[it.first]){
dist[it.first] = cost + it.second;
pq.push({-dist[it.first], it.first});
}
}
for (i = 1; i <= n; i++)
if (dist[i] == INF)
dist[i] = 0;
}
int main(){
int m, i, a, b, c, src;
fin >> n >> m;
for (i = 0; i < m; i++){
fin >> a >> b >> c;
G[a].push_back({b, c});
}
src = 1;
dijkstra(src);
for (i = 1; i <= n; i++)
if (i != src)
fout << dist[i] << " ";
fout << "\n";
return 0;
}