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#include <fstream>
#include <vector>
#include <queue>
#include <functional>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector < pair < int,int > > l[250010];
priority_queue< pair < int,int > , vector < pair < int,int > > , greater < pair < int,int > > > qu;
int n,m,i,j,mix,d[50010],nr,x,y,z,k,maxi=1000000000;
bool viz[50010];
void bfssauceva(int x)
{
//if(qu.empty()==0 && x!=1)
// return;
int ko=0;
viz[x]=1;
for(int i=0;i<l[x].size();++i)
{
d[l[x][i].first]=min(d[l[x][i].first],d[x]+l[x][i].second);
if(viz[l[x][i].first]==0)
qu.push({d[l[x][i].first],l[x][i].first});
}
while(qu.empty()==0)
{
ko=qu.top().second;
qu.pop();
if(viz[ko]==0)
{
bfssauceva(ko);
return;
}
}
}
int main()
{
fin>>n>>m;
for(i=1;i<=m;++i)
{
fin>>x>>y>>z;
l[x].push_back({y,z});
}
for(i=2;i<=n;++i)
d[i]=maxi;
nr=1;
k=1;
bfssauceva(1);
for(i=2;i<=n;++i)
{
if(d[i]==maxi)
fout<<0<<" ";
else
fout<<d[i]<<" ";
}
return 0;
}