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#include <bits/stdc++.h>
#define lim 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <pair<int,int> >G[lim];
queue <int>q;
bool viz[lim];
int cost[lim];
void parcurgere(int nod)
{
viz[nod]=1;
int noduri=G[nod].size();
for(int i=0;i<noduri;i++)
{
int actualNod=G[nod][i].first;
if(viz[actualNod]==0)
{
cost[actualNod]=cost[nod]+G[nod][i].second;
parcurgere(actualNod);
}
else if(cost[actualNod]>cost[nod]+G[nod][i].second)
{
cost[actualNod]=cost[nod]+G[nod][i].second;
parcurgere(actualNod);
}
}
}
int main()
{
int n, m, x, y, z;
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>z;
G[x].push_back({y,z});
}
q.push(1);
parcurgere(1);
for(int i=2;i<=n;i++)
fout<<cost[i]<<" ";
return 0;
}