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#include <cstdio>
#include <vector>
#include <deque>
using namespace std;
struct el
{
int j,c;
}D;
vector <el> G[50005];
deque <int> d;
bool viz[50005];
int a[50005],n;
void bfs(int poz)
{
viz[poz]=1;
d.push_back(poz);
while(!d.empty())
{
poz=d.front();
viz[poz]=0;
d.pop_front();
for(int i=0;i<G[poz].size();i++)
if(a[G[poz][i].j]>a[poz]+G[poz][i].c)
{
a[G[poz][i].j]=a[poz]+G[poz][i].c;
if(viz[G[poz][i].j]==0)
{
d.push_back(G[poz][i].j);
viz[G[poz][i].j]=1;
}
}
}
}
int main()
{
int m;
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%d%d",&n,&m);
for(int i=2;i<=n;i++)
a[i]=(1<<30);
for(int i=1;i<=m;i++)
{
int k,j,c;
scanf("%d%d%d",&k,&j,&c);
D.j=j;
D.c=c;
G[k].push_back(D);
}
bfs(1);
int lim=(1<<30);
for(int i=2;i<=n;i++)
if(a[i]!=lim)
printf("%d ",a[i]);
else
printf("0 ");
return 0;
}