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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,m,p,x,y,c;
int INF=0x3f3f3f3f;
vector<vector<pair<int,int> > > G;
vector<int> Minime;
vector<int> Prev;
vector<bool> fr;
struct cmp{
bool operator () (int a ,int b)
{
return Minime[a]>Minime[b];
}
};
priority_queue<int,vector<int>,cmp> Q;
int main()
{
cin>>n>>m;
p=1;
G.resize(n+1);
Minime.resize(n+1);
Prev.resize(n+1);
fr.resize(n+1);
for(int i=0;i<m;i++)
{
cin>>x>>y>>c;
G[x].push_back({y,c});
}
for(int i=1;i<=n;i++)
Minime[i]=INF;
Minime[p]=0;
Q.push(p);
fr[p]=1;
while(!Q.empty())
{
int nod=Q.top();
Q.pop();
fr[nod]=0;
for(int j=0;j<G[nod].size();j++)
{
int vecin=G[nod][j].first;
int new_cost=Minime[nod]+G[nod][j].second;
if(new_cost<Minime[vecin])
{
Minime[vecin]=new_cost;
if(!fr[vecin])
{
Q.push(vecin);
Prev[vecin]=nod;
fr[vecin]=1;
}
}
}
}
for(int i=2;i<=n;i++)
if(Minime[i]==INF)
cout<<"0 ";
else
cout<<Minime[i]<<" ";
cout<<'\n';
return 0;
}