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#include <iostream>
#include <fstream>
#include <vector>
#define MAX 10000000
using namespace std;
int n,m,i,d[50001],nod,viz[50001],x,y,c,ok,maxi,k,num,j;
struct ev{int l,c;};
vector <int> a[50001],co[50001];
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
for(i=1;i<=n;i++)d[i]=MAX;
nod=1;
viz[nod]=1;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
a[x].push_back(y);
co[x].push_back(c);
if(x==nod)d[y]=c;
}
ok=1;
while(ok)
{
ok=0;
maxi=MAX;
for(i=1;i<=n;i++)if(viz[i]==0&&d[i]<maxi)
{
ok=1;
maxi=d[i];
k=i;
}
if(ok==1)
{
viz[k]=1;
for(i=0;i<a[k].size();i++)
{
if(d[k]+co[k][i]<d[a[k][i]])d[a[k][i]]=d[k]+co[k][i];
}
}
}
for(i=2;i<=n;i++)
{
if(d[i]!=MAX)g<<d[i]<<' ';
else g<<0<<' ';
}
f.close();
g.close();
}