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// BELLMAN-FORD
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <limits.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int INF = 1 << 30;
typedef pair<pair<int, int>, int> muchie;
int n, m;
vector<int> BellmanFordNeoptimizat(const vector<muchie> &muchii, int s)
{
vector<int> dist(n + 1, INF);
dist[s] = 0;
bool optim;
do
{
optim = true;
for(muchie m : muchii)
{
int x = m.first.first;
int y = m.first.second;
int cost = m.second;
if(dist[y] > dist[x] + cost)
{
dist[y] = dist[x] + cost;
optim = false;
}
}
} while(!optim);
return dist;
}
vector<int> BellmanFordCoada(const vector<vector<pair<int, int>>> &g, int s)
{
vector<int> dist(n + 1, INF);
vector<bool> inCoada(n + 1);
dist[s] = 0;
queue<int> q;
q.push(s);
inCoada[s] = true;
while(!q.empty())
{
int x = q.front();
q.pop();
inCoada[x] = false;
for(auto neigh : g[x])
{
int y = neigh.first;
int cost = neigh.second;
if(dist[x] + cost < dist[y])
{
dist[y] = dist[x] + cost;
if(!inCoada[y])
{
q.push(y);
inCoada[y] = true;
}
}
}
}
return dist;
}
int main()
{
fin >> n >> m;
vector<vector<pair<int, int>>> g;
g.resize(n + 1);
for(int i = 0; i < m; i++)
{
int x, y, cost;
fin >> x >> y >> cost;
g[x].push_back({y, cost});
}
vector<int> dist = BellmanFordCoada(g, 1);
for(int i = 2; i <= n; i++)
if(dist[i] != INF)
fout << dist[i] << ' ' ;
else
fout << "0 ";
fout << '\n';
return 0;
}