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#include <fstream>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int a[1001][1001],viz[50001],d[50001],i,j,c,n,m,x,y,nod,minim;
int main()
{
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
a[i][j]=10001;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
a[x][y]=c;
}
for(i=1;i<=n;i++)
d[i]=a[1][i];
viz[1]=1;
for(i=1;i<n;i++)
{
minim=99999;
for(j=2;j<=n;j++)
if(d[j]<minim&&viz[j]==0){minim=d[j];nod=j;}
viz[nod]=1;
for(j=2;j<=n;j++)
if(viz[j]==0&&d[nod]+a[nod][j]<d[j])d[j]=d[nod]+a[nod][j];
}
for(i=2;i<=n;i++)
{if(d[i]==10001)g<<0<<" ";
else g<<d[i]<<" ";
}
return 0;
}