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#include <bits/stdc++.h>
#define NMAX 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, s, l, r;
set < pair<int, int> > v[NMAX];
int d[NMAX];
void dijkstra(int nod)
{
priority_queue <pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>> > h;
memset(d, -1, NMAX);
d[nod] = 0;
bool vizitat[n+3];
h.push(make_pair(0, nod));
while(!h.empty())
{
auto i = h.top();
h.pop();
nod = i.second;
vizitat[nod] = true;
for(auto j: v[nod])
{
if(!vizitat[j.first] && (d[j.first]==-1 || d[j.first]>d[nod]+ j.second))
{
d[j.first] = d[nod]+ j.second;
h.push(make_pair(d[j.first], j.first));
}
}
}
}
int main()
{
fin>>n>>m;
int x, y, w;
while(m--)
{fin>>x>>y>>w;
v[x].insert(make_pair(y, w));
// v[y].insert(make_pair(x, w));
}
dijkstra(1);
for(int i=2; i<=n; i++)
if(d[i]!=-1)
fout<<d[i]<< ' ';
else fout<<0<<' ';
return 0;
}