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#include <fstream>
#include <vector>
#define inf 250000*20000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, a, b, c, i, d[50001], p, minim, nr, f[50001], vec, dist;
vector<pair<int, int> > v[250001];
int main(){
fin>>n>>m;
while(m--){
fin>>a>>b>>c;
v[a].push_back(make_pair(b, c));
v[b].push_back(make_pair(a, c));
}
for(i=2;i<=n;i++)
d[i] = inf;
d[1] = 0;
nr = 1;
while(nr){
minim = inf;
nr = 0;
for(i=1;i<=n;i++)
if(f[i] == 0){
nr++;
if(d[i] < minim){
minim = d[i];
p = i;
}
}
f[p] = 1;
for(i=0;i<v[p].size();i++){
vec = v[p][i].first;
dist = v[p][i].second;
if(f[vec] == 0 && d[vec] > d[p] + dist)
d[vec] = d[p] + dist;
}
}
for(i=2;i<=n;i++)
if(d[i] == inf)
fout<<"0 ";
else
fout<<d[i]<<" ";
return 0;
}