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#include <fstream>
#include <queue>
#include <vector>
#define inf (999999999999)
using namespace std;
ifstream in ("dijkstra.in");
ofstream out ("dijkstra.out");
int cst[50003],n,m;
bool viz[50003];
vector <int> v[50003];
vector <int> co[50003];
struct nazac
{
int x;
};
bool operator<(nazac a, nazac b)
{
if(cst[a.x]>cst[b.x])
return true;
return false;
}
priority_queue <nazac> q;
void citire ()
{
int i,a,b,c;
in>>n>>m;
cst[1]=0;
for(i=2;i<=n;++i)
cst[i]=inf;
for(i=1;i<=m;++i)
{
in>>a>>b>>c;
v[a].push_back(b);
co[a].push_back(c);
}
}
void dijkstra ()
{
int nc,nn,i;
q.push({1});
viz[1]=1;
while(!q.empty())
{
nc=q.top().x;
q.pop();
viz[nc]=0;
for(i=0;i<v[nc].size();++i)
{
nn=v[nc][i];
if(cst[nn]>cst[nc]+co[nc][i])
{
cst[nn]=cst[nc]+co[nc][i];
if(!viz[nn])
{
q.push({nn});
viz[nn]=1;
}
}
}
}
}
int main()
{
citire();
dijkstra();
for(int i=2;i<=n;++i)
{
if(cst[i]!=inf)
out<<cst[i]<<' ';
else
out<<0<<' ';
}
return 0;
}