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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair <int,int> > v[10005];
set <pair <int,int > > st;
int dist[50005];
int n,m;
const int oo=2000000001;
void citire()
{
fin>>n>>m;
int x,y,cost;
for(int i=1; i<=m; i++)
{
fin>>x>>y>>cost;
v[x].push_back({y,cost});
}
}
void init()
{
for(int i=1; i<=n; i++)
dist[i]=oo;
dist[1]=0;
st.insert({0,1});
}
void dijkstra()
{
while(st.empty()==0)
{
int nod=st.begin()->second;
st.erase(st.begin());
for(auto k:v[nod])
{
if(dist[k.first]>dist[nod]+k.second)
{
st.erase({dist[k.first],k.first});
dist[k.first]=dist[nod]+k.second;
st.insert({dist[k.first],k.first});
}
}
}
}
void afisare()
{
for(int i=2; i<=n; i++)
{
if(dist[i]==oo)
fout<<0<<" ";
else fout<<dist[i]<<" ";
}
}
int main()
{
citire();
init();
dijkstra();
afisare();
return 0;
}