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#include <fstream>
#include <queue>
#include <vector>
#define inf (1<<30)
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m,d[50004];
vector <pair <int ,int > > g[50002];
priority_queue <int,vector <int>,greater <int> > q;
bool verif[50003];
void dijkstra(int start)
{
for (int i=1;i<=n;i++)
d[i]=inf;
d[start]=0;
q.push(start);
verif[start]=true;
while (!q.empty())
{
int nod_curent=q.top();
q.pop();
verif[nod_curent]=false;
for (vector <pair <int,int> > :: iterator it= g[nod_curent].begin();it!=g[nod_curent].end();it++)
{
int vecin= (*it).first;
int cost=(*it).second;
if (d[nod_curent]+cost <d[vecin])
{
d[vecin]=d[nod_curent]+cost;
if (!verif[vecin])
{
q.push(vecin);
verif[vecin]=true;
}
}
}
}
}
int main()
{
fin>>n>>m;
for (int i=1;i<=m;i++)
{
int x,y,z;
fin>>x>>y>>z;
g[x].push_back(make_pair(y,z));
}
dijkstra(1);
for (int i=2;i<=n;i++)
if (d[i]!=inf)
fout<<d[i]<<' ';
else
fout<<"0 ";
return 0;
}