#include <fstream>
#include <set>
#include <vector>
#include <cstring>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int nmax = 50005, INF = 0x3f3f3f3f;
vector<pair<int, int> >G[nmax];
int d[nmax];
int main(){
int n,m;
f>>n>>m;
for(int i=1;i<=m;++i){
int from, to,cost;
f>>from>>to>>cost;
G[from].push_back(make_pair(to,cost));
}
memset(d, INF, sizeof d);
d[1] = 0;
set<pair<int, int> >h;
h.insert(make_pair(0,1));
while(!h.empty()){
int node = h.begin()->second;
h.erase(h.begin());
for(vector<pair<int, int> >::iterator it = G[node].begin(); it != G[node].end(); ++it){
int to = it->first;
int cost = it->second;
if(d[to] > d[node] + cost){
if(d[to] != INF)
h.erase(h.find(make_pair(d[to],to)));
d[to] = d[node] + cost;
h.insert(make_pair(d[to],to));
}
}
}
for(int i = 2; i <= n; ++i)
d[i] != INF ? g<<d[i]<<" " : g<<0<<" ";
g<<'\n';
return 0;
}