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#include <fstream>
#include <vector>
#define INF 1000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
struct nume{
int vec,cost;
};
int s[50001],d[50001];
vector <nume> a[50001];
vector <int>::iterator ind;
int main()
{
int n,i,j,m,x,y,indmin,minim,c;
nume var;
fin>>n;
fin>>m;
for(i=1;i<=m;i++)
{
fin>>x>>y>>c;
var.vec=y;var.cost=c;
a[x].push_back(var);
}
s[1]=1;
for(i=2;i<=n;i++)
d[i]=INF;
j=0;
for(j=0;j<a[1].size();j++)
{
i=a[1][j].vec;
d[i]=a[1][j].cost;
}
for(int k=2;k<=n;k++)
{
minim=INF;
for(j=2;j<=n;j++)
if(s[j]==0)
{
if(minim>d[j])
{
minim=d[j];
indmin=j;
}
}
s[indmin]=1;
j=0;
for(j=0;j<a[indmin].size();j++)
{
i=a[indmin][j].vec;
d[i]=min(d[i],minim+a[indmin][j].cost);
}
}
for(i=2;i<=n;i++)
if(d[i]!=INF)
{
fout<<d[i]<<' ';
}
else
fout<<0<<' ';
return 0;
}