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#include<fstream>
#define inf 98765432
#define maxm 250005
#define maxn 50005
using namespace std;
ifstream fi("dijkstra.in");
ofstream fo("dijkstra.out");
int a[maxm],b[maxm],c[maxm];
int d[maxn];
int i,n,m;
void dijkstra(int sursa){
int i; short int ok;
for(i=1;i<=n;i++) d[i]=inf;
d[sursa]=0; ok=1;
while(ok){
ok=0;
for(i=1;i<=m;i++)
if (d[a[i]]!=inf && d[b[i]]==inf || d[a[i]]+c[i]<d[b[i]])
{
ok=1;
d[b[i]]=d[a[i]]+c[i];
}
}
}
int main(){
fi>>n>>m;
for(i=1;i<=m;i++) fi>>a[i]>>b[i]>>c[i];
dijkstra(1);
for(i=2;i<=n;i++)
if (d[i]==inf) fo<<0<<" ";
else fo<<d[i]<<" ";
fi.close();
fo.close();
return 0;
}