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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int NMax=50005;
const int oo=(1<<30);
int N,M;
int d[NMax];
bool incoada[NMax];
vector < pair < int,int > > g[NMax];
struct compara
{
bool operator()(int x , int y)
{
return d[x]>d[y];
}
};
priority_queue < int,vector < int >,compara> coada;
void citeste()
{
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]=oo;
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 afiseaza()
{
for(int i=3;i<=N;i++)
{
if(d[i]!=oo)
fout<<d[i]<<" ";
else
fout<<"0 ";
}
}
int main()
{
citeste();
dijkstra(1);
afiseaza();
return 0;
}