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#include <cstdio>
#include <climits>
using namespace std;
int v[5005][5005],d[5005],viz[5005],t[5005];
int n;
void set()
{
int i,j;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i!=j)
v[i][j]=INT_MAX;
else
v[i][j]=0;
}
int main()
{
freopen("date.in","r",stdin);
freopen("date.out","w",stdout);
int i,j,a,b,c,m;
scanf("%d%d",&n,&m);
set();
for(int i=1;i<=m;i++)
{
scanf("%d%d%d",&a,&b,&c);
v[a][b]=c;
}
for(i=1;i<=n;i++)
d[i]=v[1][i];
viz[1]=1;
for(i=2;i<=n;i++)
if(v[1][i]!=INT_MAX)
t[i]=1;
for(j=1;j<n;j++)
{
int min=INT_MAX,poz=-1;
for(i=2;i<=n;i++)
if(d[i]<min&&!viz[i])
{
min=d[i];
poz=i;
}
viz[poz]=1;
for(i=2;i<=n;i++)
if(d[poz]!=INT_MAX&&v[poz][i]!=INT_MAX)
if(d[i]>d[poz]+v[poz][i])
{
t[i]=poz;
d[i]=d[poz]+v[poz][i];
}
}
for(i=2;i<=n;i++)
printf("%d ",d[i]);
return 0;
}