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#include <fstream>
#include <iostream>
#include <set>
#include <vector>
#define inf 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
set < pair<int,int> > s;
set < pair<int,int> >::iterator it;
vector < pair<int,int> >L[50004];
int n,m,i,x,y,c,cost,vecin,d[50004],k;
int main()
{
fin>>n>>m;
for(i=1;i<=m;i++){
fin>>x>>y>>c;
L[x].push_back({y,c});
}
for(i=2;i<=n;i++)
d[i]=inf;
d[1]=0;
s.insert({0,1});
while(s.empty()==0){
k=s.begin()->second;
s.erase(s.begin());
for(i=0;i<L[k].size();i++){
vecin=L[k][i].first;
cost=L[k][i].second;
if(cost+d[k]<d[vecin]){
s.erase({d[vecin],vecin});
d[vecin]=cost+d[k];
s.insert({d[vecin],vecin});
}
}
}
for(i=2;i<=n;i++)
if(d[i]==inf)
fout<<"0 ";
else
fout<<d[i]<<" ";
}