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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#define mx 50001
#define inf 2147483647
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, d[mx];
vector < pair<int,int> > v[mx];
priority_queue < pair<int,int> > q;
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});
}
fin.close();
}
void dijkstra(int poz)
{
for(int i=1;i<=n;i++)
d[i]=inf;
d[1]=0;
q.push({0,1});
int curent, cost, vecin;
while(!q.empty())
{
curent=q.top().second;
cost=-q.top().first;
q.pop();
if(d[curent]==cost)
{
for(int i=0;i<v[curent].size();i++)
{
vecin=v[curent][i].first;
if(d[curent]+v[curent][i].second<d[vecin])
{
d[vecin]=d[curent]+v[curent][i].second;
q.push({-d[vecin],vecin});
}
}
}
}
}
void afisare()
{
for(int i=2;i<=n;i++)
{
if(d[i]==inf)
fout<<-1<<' ';
else
fout<<d[i]<<' ';
}
fout.close();
}
int main()
{
citire();
dijkstra(1);
afisare();
return 0;
}