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#include <bits/stdc++.h>
#define INF 2100000000
#define nod second
#define cost first
/// TONI BO$$ was here
/// #MLC
using namespace std;
bool comp(pair <int,int> a,pair <int,int> b)
{
return a.cost<b.cost;
}
struct edge
{
int nod,cost;
};
vector < edge > G[50001];
int mindist[50001];
priority_queue < pair <int,int> , vector < pair <int,int> > , greater < pair <int,int> > > q;
int main()
{
int n,m,i,x,y,c;
ios::sync_with_stdio(false);
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
cin>>n>>m;
for(i=1; i<=m; i++)
{
cin>>x>>y>>c;
edge aux;
aux.nod=y;
aux.cost=c;
G[x].push_back(aux);
}
for(i=2; i<=n; i++)
mindist[i]=INF;
q.push({0,1});
while(!q.empty())
{
pair <int,int> u=q.top();
q.pop();
for(auto w : G[u.nod])
if(mindist[w.nod]>mindist[u.nod]+w.cost)
{
mindist[w.nod]=mindist[u.nod]+w.cost;
q.push({mindist[w.nod],w.nod});
}
}
for(i=2; i<=n; i++)
if(mindist[i]!=INF)
cout<<mindist[i]<<" ";
else
cout<<"0 ";
return 0;
}