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#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
typedef pair <int, int> edge;
vector <edge> vecini[50001];
priority_queue <edge, vector<edge>, greater <edge>> q;
int n,m,dist[50001];
void Djikstra (int start) {
for(int i=1; i<=n; i++)
dist[i]=INT_MAX;
dist[start]=0;
q.push({0, start});
while(!q.empty()) {
int d=q.top().first;
int i=q.top().second;
q.pop();
if(d>dist[i]) continue;
for(auto e : vecini[i]) {
int w=e.first;
int j=e.second;
if(dist[i] + w<dist[j]) {
dist[j]=dist[i]+w;
q.push({dist[j],j});
}
}
}
}
int main() {
f>>n>>m;
for(int i=0; i<m; i++) {
int x,y,cost;
f>>x>>y>>cost;
vecini[x].push_back({cost,y});
}
Djikstra(1);
for(int i=2; i<=n; i++)
if(dist[i] !=INT_MAX)
g<<dist[i]<<' ';
else
g<<0<<' ';
return 0;
}