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#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<pair<int, int> > vec[50005];
int n, m;
int viz[50005], tata[50005], d[50005];
void dijkstra(){
for(int i=1; i<=n; i++){
int mn = 1e9, nod;
for(int i=1; i<=n; i++)
if(viz[i] == 0 and d[i] < mn){
mn = d[i];
nod = i;
}
viz[nod] = 1;
for(auto x : vec[nod])
if(d[x.first] > d[nod] + x.second){
d[x.first] = d[nod] + x.second;
tata[x.first] = nod;
}
}
}
int main(){
fin>>n>>m;
for(int i=1; i<=m; i++){
int x, y, z;
fin>>x>>y>>z;
vec[x].push_back(make_pair(y, z));
}
for(int i=1; i<=n; i++){
d[i] = 1e9;
}
d[1] = 0;
dijkstra();
for(int i=2; i<=n; i++)
if(d[i] == 1e9)
fout<<0<<' ';
else
fout<<d[i]<<' ';
return 0;
}