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#include <iostream>
#include <fstream>
#include <set>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<int> v[50100],c[50100];
set<pair< int, int> >s;
int d[50100],n,m,inf=10000000000;
void dijkstra()
{
int x,val;
for(int i=2;i<=n;i++)d[i]=inf;
s.insert(make_pair(0,1));
while(s.size()>0)
{
val=(*s.begin()).first;
x=(*s.begin()).second;
s.erase(*s.begin());
for(int i=0;i<v[x].size();i++)
{
if(d[ v[x][i]] > c[x][i]+val)
{
d[v[x][i]]=c[x][i]+val;
s.insert(make_pair(d[v[x][i]],v[x][i]));
}
}
}
}
int main()
{
int x,y,z;
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>z;
v[x].push_back(y);
c[x].push_back(z);
}
dijkstra();
for(int i=2;i<=n;i++)
{
if(d[i]==inf)fout<<0<<' ';
else fout<<d[i]<<' ';
}
}