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#include <cstdio>
#include <vector>
#include <queue>
#include <utility>
#define N 50010
#define INF 0x3f3f3f3f
using namespace std;
int n,m;
vector<pair<int,int> > arcs[N];
int d[N];
int pred[N];
int readInt()
{
int n=0;
char c=getchar();
while(c<'0' || c>'9') c=getchar();
while(c>='0' && c<='9')
{
n=(n<<1)+(n<<3) +c-'0';
c=getchar();
}
return n;
}
void Read()
{
freopen("dijkstra.in","r",stdin);
int a,b,d;
n=readInt();
m=readInt();
for(int i=0;i<m;++i)
{
a=readInt();
b=readInt();
d=readInt();
arcs[a].push_back(make_pair(b,d));
}
}
void Dijkstra(int s)
{
}
void BellmanFord(int s)
{
queue<int> fifo;
for(int i=1;i<=n;++i)
{
d[i]=INF;
}
d[s]=0;
fifo.push(s);
vector<pair<int,int> >::iterator it;
while(!fifo.empty())
{
int p=fifo.front();
for(it=arcs[p].begin();it!=arcs[p].end();++it)
{
if(d[it->first]>d[p]+it->second)
{
d[it->first]=d[p]+it->second;
fifo.push(it->first);
}
}
fifo.pop();
}
}
void Write()
{
freopen("dijkstra.out","w",stdout);
for(int i=2;i<=n;++i)
{
printf("%d ", (d[i]<INF)? d[i] : 0);
}
printf("\n");
}
int main()
{
Read();
BellmanFord(1);
Write();
return 0;
}