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#include<bits/stdc++.h>
#define maxn 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int INF=INT_MAX-1;
int N, M;
int D[maxn];
bool InCoada[maxn];
vector <pair <int,int> > G[maxn];
struct compara
{
bool operator()(int x,int y)
{
return D[x]>D[y];
}
};
priority_queue<int, vector<int>, compara> Coada;
void citire()
{
fin>>N>>M;
for(int i=1;i<=M;i++)
{
int x,y,c;
fin>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
}
void Dijkstra(int nodStart)
{
for(int i=1;i<=N;i++)
D[i]=INF;
D[nodStart]=0;
Coada.push(nodStart);
InCoada[nodStart]=true;
while(!Coada.empty())
{
int nodCurent=Coada.top();
Coada.pop();
InCoada[nodCurent]=false;
for(size_t i=0; i<G[nodCurent].size();i++)
{
int Vecin=G[nodCurent][i].first;
int Cost=G[nodCurent][i].second;
if(D[nodCurent]+Cost< D[Vecin])
{
D[Vecin]=D[nodCurent]+Cost;
if(InCoada[Vecin]==false)
{
Coada.push(Vecin);
InCoada[Vecin]=true;
}
}
}
}
}
void afisare()
{
for(int i=2;i<=N;i++)
{
if(D[i]!=INF)
fout<<D[i]<<" ";
else
fout<<0<<" ";
}
}
int main()
{
citire();
Dijkstra(1);
afisare();
return 0;
}