#include <fstream>
#include <vector>
#include <cstring>
#include <queue>
#include <utility>
#define INF 1<<30
#define FOR(i,a,b) for(int i = a; i<=b;i++)
#define NMAX 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<pair<int,int> > G[NMAX];
priority_queue< pair<int, int>, vector<pair<int,int> >, greater<pair<int,int> > > Q;
int d[NMAX];
int N,M;
void Dijkstra(int x);
int main()
{
fin>>N>>M;
int a,b,c;
FOR(i,1,M)
{
fin>>a>>b>>c;
G[a].push_back(make_pair(b,c));
}
Dijkstra(1);
FOR(i,2,N)
{
if(d[i]!=INF)
fout<<d[i]<<" ";
else
fout<<"0"<<" ";
}
fout<<'\n';
return 0;
}
void Dijkstra(int x)
{
FOR(i,1,N)
d[i] = INF;
d[x] = 0;
Q.push(make_pair(0,x));
while(!Q.empty())
{
pair<int, int> nod = Q.top();
Q.pop();
if(nod.first != d[nod.second])
continue;
for(int i = 0; i< G[nod.second].size(); i++)
{
int vec = G[nod.second][i].first;
int cost = G[nod.second][i].second;
if(d[vec] > d[nod.second]+cost)
{
d[vec] = d[nod.second]+cost;
Q.push(make_pair(d[vec],vec));
}
}
}
}