#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
#include <utility>
#include <queue>
#define INF 0x3f3f3f3f
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
typedef pair<int,int> pr;
void dijkstra(int startNode, vector<int>& dist, vector<vector<pair<int,int> > >& g)
{
priority_queue<pr, vector<pr>, greater<pr> > minHeap;
minHeap.push(make_pair(0, startNode));
dist[startNode] = 0;
while(minHeap.size())
{
pr node = minHeap.top();
minHeap.pop();
int nod = node.second;
int cost = node.first;
for(int i = 0; i < g[nod].size(); ++i)
{
int vecin = g[nod][i].first;
int muchieDis = g[nod][i].second;
if(dist[vecin] > dist[nod] + muchieDis)
{
dist[vecin] = dist[nod] + muchieDis;
minHeap.push(make_pair(dist[vecin], vecin));
}
}
}
}
int main()
{
int n, m;
in >> n >> m;
vector<vector< pair<int,int> > > g(n + 2, vector<pair<int,int> >());
for(int x, y, cost; m; --m)
{
in >> x >> y >> cost;
g[x].push_back(make_pair(y, cost));
}
vector<int> dist(n + 2, INF);
int startNode = 1;
dijkstra(startNode, dist, g);
for(int i = 2; i<=n; ++i)
out << (dist[i] == INF ? 0 : dist[i]) << " ";
return 0;
}