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#include <vector>
#include <cstdio>
#include <queue>
using namespace std;
vector<pair<int,int> >f[50005];
const long long inf=1e10;
long long k,i,m,x,j,g[50005],ct,h[50005];
queue<int>q;
void dijkstra()
{
for(q.push(1);!q.empty();)
{
k=q.front();
q.pop();
for(i=0;i<f[k].size();i++)
{
if(g[k]+f[k][i].second<g[f[k][i].first])
{
g[f[k][i].first]=g[k]+f[k][i].second;
q.push(f[k][i].first);
}
}
}
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%lld%lld",&x,&m);
for(k=1;k<=m;k++)
{
scanf("%lld%lld%lld",&i,&j,&ct);
f[i].push_back(make_pair(j,ct));
}
for(k=2;k<=x;k++)
g[k]=inf;
dijkstra();
for(k=2;k<=x;k++)
{
if(g[k]==inf)
printf("0 ");
else
printf("%lld ",g[k]);
}
return 0;
}