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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int inf = (1<<31)-1;
vector <pair<int,int> > g[50002];
int dist[50002];
int n,m;
priority_queue < pair<int, int> , vector< pair<int, int> > , greater< pair<int, int> > > q;
void djk(int start){
for(int i = 1; i<=n; i++)
dist[i] = inf;
dist[start] = 0;
q.push(make_pair(0, start));
pair<int, int> current;
while(!q.empty()){
current = q.top();
q.pop();
for(unsigned int i = 0; i<g[current.second].size(); i++){
int nb = g[current.second][i].first;
int c = g[current.second][i].second;
if(dist[current.second] + c < dist[nb]){
dist[nb] = dist[current.second] + c;
q.push({dist[nb], nb});
}
}
}
}
int main(){
fin >> n>>m;
for(int i = 1; i<=m; i++){
int x,y,c;
fin>>x>>y>>c;
g[x].push_back(make_pair(y,c));
}
djk(1);
for(int i = 2; i <= n; i++){
if(dist[i] != inf)
fout << dist[i] <<" ";
else
fout << "0 ";
}
return 0;
}