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#include <iostream>
#include <cstdio>
#include <fstream>
const int maxn=50001;
const int inf=1<<30;
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
struct graf
{
int nod,cost;
graf *next;
};
int n,m;
graf *a[maxn];
int d[maxn],q[maxn];
void add(int where, int what, int cost)
{
graf *q=new graf;
q->nod=what;
q->cost=cost;
q->next=a[where];
a[where]=q;
}
void read()
{
fin>>n>>m;
int x,y,z;
for(int i=1;i<=n;i++)
{
fin>>x>>y>>z;
add(x,y,z);
}
}
void dijkstra()
{
for(int i=2;i<=n;i++)
d[i]=inf;
int mini,pmin=0;
for(int i=1;i<=n;i++)
{
mini=inf;
for(int j=1;j<=n;j++)
if(d[j]<mini && !q[j])
{
mini=d[j];
pmin=j;
}
q[pmin]=1;
graf *t=a[pmin];
while(t)
{
if(d[t->nod]>d[pmin]+t->cost)
d[t->nod]=d[pmin]+t->cost;
t=t->next;
}
}
}
int main()
{
read();
dijkstra();
for(int i=2;i<=n;i++)
if(d[i]==inf) fout<<0<<" ";
else fout<<d[i]<<" ";
fout<<" ";
return 0;
}