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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair <int,int> > A[250001];
priority_queue <pair<int,int> > Q;
int n,m;
int dist[50001];
bool viz[50001];
int main()
{
fin>>n>>m;
for(int i=1; i<=n; i++)
{
int a,b,c;
fin>>a>>b>>c;
A[a].push_back({-1*c,b});
}
for(int i=2; i<=n; i++)
dist[i]=-1000000000;
Q.push({0,1});
while(!Q.empty())
{
int nod,cnod;
nod=Q.top().second;
cnod=Q.top().first;
Q.pop();
for(auto it:A[nod])
{
int nnod,cnnod;
cnnod=it.first;
nnod=it.second;
if(!viz[nnod])
{
if(dist[nod]+cnnod>dist[nnod])
{
dist[nnod]=dist[nod]+cnnod;
Q.push({cnnod,nnod});
}
viz[nnod]=1;
}
}
}
for(int i=2; i<=n; i++)
{
fout<<-1*dist[i]<<" ";
}
return 0;
}