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#include <fstream>
#include <vector>
#include <set>
const int NMAX=50005;
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector< pair< int, int > > v[NMAX];
set< pair< int, int > > s; //{cost, nod}
int dmin[NMAX];
bool uz[NMAX];
int n, m;
void dijkstra(int);
int main()
{
int i, a, b, c;
fin>>n>>m;
for(i=1; i<=m; i++)
{
fin>>a>>b>>c;
v[a].push_back(make_pair(b, c));
}
for(i=2; i<=n; i++) dmin[i]=2e9;
dijkstra(1);
for(i=2; i<=n; i++)
{
if(dmin[i]==2e9) dmin[i]=0;
fout<<dmin[i]<<' ';
}
return 0;
}
void dijkstra(int nod)
{
pair <int, int> p;
int cnt=n;
s.insert({0, nod});
cnt--;
while(!s.empty() && cnt>0)
{
p=(*s.begin());
if(uz[(p).second]==false)
{
uz[(p).second]=true;
for(auto i:v[(p).second])
{
if(dmin[i.first]>dmin[(p).second]+i.second)
{
dmin[i.first]=dmin[(p).second]+i.second;
s.insert(make_pair(dmin[i.first], i.first));
}
}
cnt--;
}
s.erase(p);
}
}