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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
#define Nmax 50005
int oo=(1<<30),n,m,D[Nmax];
vector <pair<int,int>> G[Nmax];
struct compare{
bool operator()(int x,int y)
{
return D[x]<D[y];
}
};
priority_queue<int,vector<int>,compare>Q;
bool viz[Nmax];
void read()
{
f>>n>>m;
for(int i=1;i<=m;i++)
{
int x,y,c;
f>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
for(int i=1;i<=n;i++)
{
D[i]=oo;
}
D[1]=0;
}
void Dijkstra(int nod_start)
{
Q.push(nod_start);
viz[nod_start]=1;
while(!Q.empty())
{
int nod_curent = Q.top();
Q.pop();
for(int i=0;i<G[nod_curent].size();i++)
{
int vecin=G[nod_curent][i].first;
int cost=G[nod_curent][i].second;
if(D[nod_curent]+cost<D[vecin])
{
D[vecin]=D[nod_curent]+cost;
if(!viz[vecin])
{
Q.push(vecin);
viz[vecin]=1;
}
}
}
}
}
void show()
{
for(int i=2;i<=n;i++)
{
if(D[i]!=oo) g<<D[i]<<' ';
else g<<"0"<<' ';
}
}
int main()
{
read();
Dijkstra(1);
show();
return 0;
}