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#include <bits/stdc++.h>
#define oo 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, d[50005];
bool viz[50005];
vector< pair<int, int> > G[50005];
priority_queue< pair<int, int> > q;
void Dijkstra(int x)
{
int nod, cost;
for(int i = 1;i <= n;i++)
d[i] = oo;
q.push({0, x});
d[1] = 0;
while(!q.empty())
{
x = q.top().second;
q.pop();
if(viz[x] == 0)
{
viz[x] = 1;
for(auto e : G[x])
{
nod = e.first;
cost = e.second;
if(d[nod] > d[x] + cost)
{
d[nod] = d[x] + cost;
q.push({-d[nod], nod});
}
}
}
}
}
int main()
{
int i, j, c;
fin >> n >> m;
while(m)
{
fin >> i >> j >> c;
G[i].push_back({j, c});
G[j].push_back({i, c});
m--;
}
Dijkstra(1);
for(i = 2;i <= n;i++)
if(d[i] < oo) fout << d[i] << " ";
else fout << "0 ";
fout << "\n";
fout.close();
return 0;
}