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#include<fstream>
#define dim 251001
#define dim2 51001
#define oo 1234567988
using namespace std;
int a[dim],b[dim],cost[dim],d[dim2],i,ok,m,n,minn;
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
minn=(1<<30);
for(i=2;i<=n;i++)
d[i]=minn;
for(i=1;i<=m;i++)
{
f>>a[i]>>b[i]>>cost[i];
if(a[i]==1)
d[b[i]]=cost[i];
}
ok=0;
while(!ok)
{
ok=1;
for(i=1;i<=m;i++)
if(d[b[i]]>d[a[i]]+cost[i])
{
d[b[i]]=d[a[i]]+cost[i];
ok=0;
}
}
for(i=2;i<=n;i++)
if(d[i]==minn)
g<<"0";
else
g<<d[i]<<' ';
return 0;
}