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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int N,M;
#define infint 200000000
struct node
{
int nod;
int distanta;
};
deque < node > graf[50005];
deque <int> ordine;
int distanta[50005];
void citie()
{
fin>>N>>M;
for(int i=1;i<=M;i++)
{
int x,y,z;
fin>>x>>y>>z;
graf[x].push_back({y,z});
}
for(int i=2;i<=N;i++)
{
distanta[i]=infint;
}
}
void dijkstra()
{
ordine.push_back(1);
while(!ordine.empty())
{
int nod=ordine.back();
int di=distanta[nod];
ordine.pop_back();
for(unsigned int i=0;i<graf[nod].size();i++)
{
int nod_nou=graf[nod][i].nod;
int di_nou=graf[nod][i].distanta;
int di_actuala=distanta[nod_nou];
if(di_nou+di<di_actuala)
{
distanta[nod_nou]=di_nou+di;
ordine.push_back(nod_nou);
}
}
}
}
int main()
{
citie();
dijkstra();
for(int i=2;i<=N;i++)
{
if(distanta[i]==infint)
fout<<0<<' ';
else
fout<<distanta[i]<<' ';
}
}