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#include <fstream>
#include <vector>
#include <set>
#define INF 2000000000
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout("dijkstra.out");
int n,i,j,m,x,y,t,p,vecin,cost,D[50001];
vector< pair<int,int> > L[50001];
set< pair<int,int> > S;
int main()
{
fin>>n>>m;
for(i=1;i<=m;i++)
{
fin>>x>>y>>t;
L[x].push_back({y,t});
}
for(i=1;i<=n;i++)
D[i]=INF;
D[1]=0;
S.insert({0,1});
while(!S.empty())
{
p=S.begin()->second;
S.erase(S.begin());
for(j=0;j<L[p].size();j++)
{
vecin=L[p][j].first;
cost=L[p][j].second;
if(D[vecin]>D[p]+cost)
{
S.erase({D[vecin],vecin});
D[vecin]=D[p]+cost;
S.insert({D[vecin],vecin});
}
}
}
for(i=2;i<=n;i++)
if(D[i]==INF)
fout<<0<<" ";
else
fout<<D[i]<<" ";
return 0;
}