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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
#define MAX 250020
#define inf 1<<30
vector < pair < int , int> >:: iterator it;
vector < pair < int , int > >v[MAX];
queue < int > q;
int a[MAX],n,m;
void dij()
{
for(int i=2;i<=n;i++)
a[i]=inf;
q.push(1);
while(!q.empty())
{
int nod=q.front();
q.pop();
for(it = v[nod].begin() ; it != v[nod].end() ; it++)
{
int nou=it->first;
if(a[nou] > a[nod] + it->second)
{
a[nou]=a[nod] + it->second;
q.push(nou);
}
}
}
for(int i=2;i<=n;i++)
{
if(a[i] < inf)
fout<<a[i]<<" ";
else
fout<<0<<" ";
}
}
int main()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
int a,b,c;
fin>>a>>b>>c;
v[a].push_back(make_pair(b,c));
}
dij();
fin.close();
fout.close();
return 0;
}