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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
#define MAX 50010
#define INF 1000000000
typedef vector <pair<int, int> > :: iterator iter;
vector <pair<int, int> > G[MAX];
priority_queue <pair<int, int> > Q;
int dist[MAX];
int main()
{
int n, m, nod, x, y, c, i;
fin >> n >> m;
while(m--)
{
fin >> x >> y >> c;
G[x].push_back(make_pair(y, c));
}
for(i = 2 ; i <= n ; i++)
{
dist[i] = INF;
}
dist[1] = 0;
Q.push(make_pair(0, 1));
while(Q.size())
{
pair<int, int> aux = Q.top();
Q.pop();
nod = aux.second;
if(-aux.first != dist[nod])
{
continue;
}
for(iter it = G[nod].begin() ; it != G[nod].end() ; it++)
{
if(dist[it->first] > dist[nod] + it->second)
{
dist[it->first] = dist[nod] + it->second;
Q.push(make_pair(-dist[it->first], it->first));
}
}
}
for(i = 2 ; i <= n ; i++)
{
if(dist[i] == INF)
{
fout << "0 ";
}
else
fout << dist[i] << ' ';
}
fout << "\n";
}